Update doc comment

Author: MaxDesiatov

Sources/SwiftDriver/Jobs/WebAssemblyToolchain+LinkerSupport.swift

@@ -167,7 +167,7 @@ extension WebAssemblyToolchain {
       commandLine.appendFlag("--table-base=\(SWIFT_ABI_WASM32_LEAST_VALID_POINTER)")
 
       // Set slightly higher than the default (64K) stack size so that basic
-      // workflows like Swift Testing can run within this limited stack space.
+      // workflows like running Swift Testing can proceed within this limited stack space.
       let SWIFT_WASM_DEFAULT_STACK_SIZE = 1024 * 128
       commandLine.appendFlag(.Xlinker)
       commandLine.appendFlag("-z")