Small patches / typos

docs/properties/s/SecondMullionOffset.md

@@ -1,4 +1,4 @@
 SecondMullionOffset
 ===================
 
-Offset of the mullion centerline for the second mullion, measured along the x-axis of the window placement co-ordinate system. An offset value = 0.666 indicates that the second mullion is positioned at two/third of the window.
+Offset of the mullion centerline for the second mullion, measured along the x-axis of the window placement co-ordinate system. An offset value = 0.666 indicates that the second mullion is positioned two-thirds of the window.

docs/properties/s/SecondTransomOffset.md

@@ -1,4 +1,4 @@
 SecondTransomOffset
 ===================
 
-Offset of the transom centerline for the second transom, measured along the x-axis of the window placement co-ordinate system. An offset value = 0.666 indicates that the second transom is positioned at two/third of the window.
+Offset of the transom centerline for the second transom, measured along the x-axis of the window placement co-ordinate system. An offset value = 0.666 indicates that the second transom is positioned two-thirds of the window.

docs/properties/t/ThresholdOffset.md

@@ -1,4 +1,4 @@
 ThresholdOffset
 ===============
 
-Offset (dimension in plane perpendicular to door leaf) of the door threshold. The offset is given as distance to the x axis of the local placement. Only given if the door lining includes a threshold and the parameter is known.
+Offset (dimension in plane perpendicular to door leaf) of the door threshold. The offset is given as distance to the X-axis of the local placement. Only given if the door lining includes a threshold and the parameter is known.

docs/schemas/core/IfcKernel/Entities/IfcPreDefinedPropertySet.md

@@ -10,4 +10,4 @@ Property sets are related to other objects by using the relationship object that
 
 _IfcPreDefinedPropertySet_'s can be assigned to objects and object types but do not have a defining property set template.
 
-> HISTORY New entity in IFC4
+> HISTORY New entity in IFC4.

docs/schemas/core/IfcProcessExtension/Entities/IfcEvent.md

@@ -3,7 +3,7 @@
 An _IfcEvent_ is something that happens that triggers an action or response.
 <!-- end of short definition -->
 
-> HISTORY New entity in IFC4
+> HISTORY New entity in IFC4.
 
 { .use-head}
 ### Use definitions

docs/schemas/core/IfcProcessExtension/Entities/IfcProcedureType.md

@@ -3,7 +3,7 @@
 >
 <!-- end of short definition -->
 
- HISTORY New entity in IFC4
+ HISTORY New entity in IFC4.
 
 An _IfcProcedureType_ provides for all forms of types of procedure that may be specified.
 

docs/schemas/domain/IfcArchitectureDomain/Entities/IfcDoorLiningProperties.md

@@ -1,6 +1,6 @@
 # IfcDoorLiningProperties
 
-The door lining is the frame which enables the door leaf to be fixed in position. The door lining is used to hang the door leaf. The parameters of the door lining define the geometrically relevant parameter of the lining.
+The door lining is the frame which enables the door leaf to be fixed in position. The door lining is used to hang the door leaf. The parameters of the door lining define the geometrically relevant parameters of the lining.
 <!-- end of short definition -->
 
 > NOTE The _IfcDoorLiningProperties_ shall only be applied by the receiving application to parametrically define the 3D shape of a door, if the attribute _IfcDoorType_.ParameterTakesPrecedence is set TRUE.
@@ -24,9 +24,9 @@ The lining is applied to the left, right and upper side of the opening reveal. T
 
 The lining can only cover part of the opening reveal.
 
- * LiningOffset, given if lining edge has an offset to the x axis of the local placement.
+ * LiningOffset, given if the lining edge has an offset to the X-axis of the local placement.
 
-> NOTE In addition to the <em>LiningOffset</em>, the local placement of the <em>IfcDoor</em> can already have an offset to the wall edge and thereby shift the lining along the y axis. The actual position of the lining is calculated from the origin of the local placement along the positive y axis with the distance given by <em>LiningOffset</em>.
+> NOTE In addition to the <em>LiningOffset</em>, the local placement of the <em>IfcDoor</em> can already have an offset to the wall edge and thereby shift the lining along the Y-axis. The actual position of the lining is calculated from the origin of the local placement along the positive Y-axis with the distance given by <em>LiningOffset</em>.
 
 ![lining 3](../../../../figures/ifcdoorliningproperties-fig03.png)
 
@@ -41,13 +41,13 @@ The lining may include a threshold, which covers the bottom side of the opening.
 
  * ThresholdDepth, if omitted, equal to wall thickness - this only takes effect if a value for <em>ThresholdThickness</em> is given. If both parameters are not given, then there is no threshold.
  * ThresholdThickness
- * ThresholdOffset (not shown in figure), given, if the threshold edge has an offset to the x axis of the local placement.
+ * ThresholdOffset (not shown in figure), given, if the threshold edge has an offset to the X-axis of the local placement.
 
 ![lining 5](../../../../figures/ifcdoorliningproperties-fig05.png)
 
-The lining may have a transom which separates the door panel from a window panel. The transom, if given, is defined by:
+The lining may have a transom, which separates the door panel from a window panel. The transom, if given, is defined by:
 
- * TransomOffset, a parallel edge to the x axis of the local placement
+ * TransomOffset, a parallel edge to the X-axis of the local placement
  * TransomThickness
 
 The depth of the transom is identical to the depth of the lining and not given as separate parameter.
@@ -89,10 +89,10 @@ If the _TransomThickness_ is set to zero (and the _TransomOffset_ set to a posit
 Offset of the transom (if given) which divides the door leaf from a glazing (or window) above. The offset is given from the bottom of the door opening.
 
 ### LiningOffset
-Offset (dimension in plane perpendicular to door leaf) of the door lining. The offset is given as distance to the x axis of the local placement.
+Offset (dimension in plane perpendicular to door leaf) of the door lining. The offset is given as distance to the X-axis of the local placement.
 
 ### ThresholdOffset
-Offset (dimension in plane perpendicular to door leaf) of the door threshold. The offset is given as distance to the x axis of the local placement. Only given if the door lining includes a threshold and the parameter is known.
+Offset (dimension in plane perpendicular to door leaf) of the door threshold. The offset is given as distance to the X-axis of the local placement. Only given if the door lining includes a threshold and the parameter is known.
 
 ### CasingThickness
 Thickness of the casing (dimension in plane of the door leaf). If given it is applied equally to all four sides of the adjacent wall.
@@ -118,24 +118,24 @@ Offset between the lining and the door panel measured along the y-axis of the lo
 ## Formal Propositions
 
 ### WR31
-Either both parameter, _LiningDepth_ and _LiningThickness_ are given, or only the _LiningThickness_, then the _LiningDepth_ is variable. It is not valid to only assert the _LiningDepth_.
+Either both parameter,, _LiningDepth_ and _LiningThickness_ are given, or only the _LiningThickness_, then the _LiningDepth_ is variable. It is not valid to only assert the _LiningDepth_.
 > NOTE A _LiningDepth_ with NIL ($) value indicates a door style with a lining equal to the wall thickness.
 
 { .change-ifc2x4}
 > IFC4 CHANGE Rule corrected.
 
 ### WR32
-Either both parameter, _ThresholdDepth_ and _ThresholdThickness_ are given, or only the _ThresholdThickness_, then the _ThresholdDepth_ is variable. It is not valid to only assert the _ThresholdDepth_.
+Either both parameter,, _ThresholdDepth_ and _ThresholdThickness_ are given, or only the _ThresholdThickness_, then the _ThresholdDepth_ is variable. It is not valid to only assert the _ThresholdDepth_.
 > NOTE A _ThresholdDepth_ with NIL ($) value indicates a door style with a lining equal to the wall thickness.
 
 { .change-ifc2x4}
 > IFC4 CHANGE Rule corrected.
 
 ### WR33
-Either both parameter, _TransomDepth_ and _TransomThickness_ are given, or none of them.
+Either both parameter,, _TransomDepth_ and _TransomThickness_ are given, or none of them.
 
 ### WR34
-Either both parameter, the _CasingDepth_ and the _CasingThickness_, are given, or none of them.
+Either both parameter,, the _CasingDepth_ and the _CasingThickness_, are given, or none of them.
 
 ### WR35
 The _IfcDoorLiningProperties_ shall only be used in the context of an _IfcDoorType_.

docs/schemas/domain/IfcArchitectureDomain/Entities/IfcDoorPanelProperties.md

@@ -5,9 +5,9 @@ A door panel is normally a door leaf that opens to allow people or goods to pass
 
 The _IfcDoorPanelProperties_ are used to parametrically describe the shape and operation of door panels. The parametric definition can be added solely or additionally to the explicit shape representation of the door.
 
-The _IfcDoorType_ can define doors consisting of more then one panel. In this case, one instance of _IfcDoorPanelProperties_ has to be included for each door panel. The _PanelPosition_ attribute, in conjunction with the _IfcDoorType.OperationType_ attribute, determines to which panel the _IfcDoorPanelProperties_ apply. The _IfcDoorPanelProperties_ are included in the list of properties , given by attribute _HasPropertySets_ of the _IfcDoorType_. More information about the door panel can be included in the same list of the _IfcDoorType_ using the _IfcPropertySet_ for dynamic extensions.
+The _IfcDoorType_ can define doors consisting of more than one panel. In this case, one instance of _IfcDoorPanelProperties_ has to be included for each door panel. The _PanelPosition_ attribute, in conjunction with the _IfcDoorType.OperationType_ attribute, determines to which panel the _IfcDoorPanelProperties_ apply. The _IfcDoorPanelProperties_ are included in the list of properties, given by the attribute _HasPropertySets_ of the _IfcDoorType_. More information about the door panel can be included in the same list of the _IfcDoorType_ using the _IfcPropertySet_ for dynamic extensions.
 
-The _IfcDoorPanelProperties_ does not hold a geometric representation. However it defines parameters which can be used to create the shape of the door type(which is inserted by the _IfcDoor_ into the spatial context of the project) as shown in Table 1.
+The _IfcDoorPanelProperties_ does not hold a geometric representation. However it defines parameters which can be used to create the shape of the door type (which is inserted by the _IfcDoor_ into the spatial context of the project) as shown in Table 1.
 
 The parameters of the _IfcDoorPanelProperties_ define a standard door panel, including (if given) a proportional width to define non-uniform double swing (or sliding, or folding) doors. The outer boundary of the panel is determined by the 'Profile' shape representation assigned to the _IfcDoor_, which inserts the _IfcDoorType_. It has to take the lining parameter into account as well.
 
@@ -34,7 +34,7 @@ Depth of the door panel, measured perpendicular to the plane of the door leaf.
 The _PanelOperation_ defines the way of operation of that panel. The _PanelOperation_ of the door panel has to correspond with the _OperationType_ of the _IfcDoorType_ by which it is referenced.
 
 ### PanelWidth
-Width of this panel, given as ratio relative to the total clear opening width of the door. If omitted, it defaults to 1. A value has to be provided for all doors with _OperationType_'s at _IfcDoorType_ defining a door with more then one panel.
+Width of this panel, given as ratio relative to the total clear opening width of the door. If omitted, it defaults to 1. A value has to be provided for all doors with _OperationType_'s at _IfcDoorType_ defining a door with more than one panel.
 
 ### PanelPosition
 Position of this panel within the door. The _PanelPosition_ of the door panel has to correspond with the _OperationType_ of the _IfcDoorType_ by which it is referenced.

docs/schemas/domain/IfcArchitectureDomain/Entities/IfcPermeableCoveringProperties.md

@@ -3,7 +3,7 @@
 This entity is a description of a panel within a door or window (as fillers for opening) which allows for air flow. It is given by its properties (_IfcPermeableCoveringProperties_). A permeable covering is a casement, such as a component, fixed or opening, consisting essentially of a frame and the infilling. The infilling is normally a grill, a louver or a screen. The way of operation is defined in the operation type.
 <!-- end of short definition -->
 
-The _IfcPermeableCoveringProperties_ are included in the list of properties (_HasPropertySets_) of the _IfcWindowType_ or the _IfcDoorType_. More information about the permeable covering can be included in the same list of the window or door style using the _IfcPropertySet_ for dynamic extensions. This particularly applies for additional properties for the various operation types
+The _IfcPermeableCoveringProperties_ are included in the list of properties (_HasPropertySets_) of the _IfcWindowType_ or the _IfcDoorType_. More information about the permeable covering can be included in the same list of the window or door style using the _IfcPropertySet_ for dynamic extensions. This particularly applies for additional properties for the various operation types.
 
 The _IfcPermeableCoveringProperties_ does not hold a geometric representation. However it defines parameters which can be used to create the shape of the _IfcWindowType_ (which is inserted by the _IfcWindow_ into the spatial context of the project), or of the _IfcDoorType_ (which is inserted by the _IfcDoor_).
 
@@ -29,7 +29,7 @@ Types of permeable covering operations. Also used to assign standard symbolic pr
 Position of this permeable covering panel within the overall window or door type.
 
 ### FrameDepth
-Depth of panel frame (used to include the permeable covering), measured from front face to back face horizontally (i.e. perpendicular to the window or door (elevation) plane.
+Depth of panel frame (used to include the permeable covering), measured from front face to back face horizontally (i.e., perpendicular to the window or door (elevation) plane.
 
 ### FrameThickness
 Width of panel frame (used to include the permeable covering), measured from inside of panel (at permeable covering) to outside of panel (at lining), i.e. parallel to the window or door (elevation) plane.