Update Sources/swift-format/Subcommands/LintFormatOptions.swift

Co-authored-by: Mattt <[email protected]>

Author: keith

Sources/swift-format/Subcommands/LintFormatOptions.swift

@@ -49,7 +49,8 @@ struct LintFormatOptions: ParsableArguments {
     """)
   var ignoreUnparsableFiles: Bool = false
 
-  @Flag(help: "Whether or not to run formatting or linting in parallel consuming all possible resources")
+  /// Whether or not to run the formatter/linter in parallel.
+  @Flag(help: "Process files in parallel, simultaneously across multiple cores.")
   var parallel: Bool = false
 
   /// The list of paths to Swift source files that should be formatted or linted.