remove reference to SyntaxClassifier.h.gyb

Co-authored-by: Alex Hoppen <[email protected]>

Author: WowbaggersLiquidLunch

CodeGeneration/Sources/SyntaxSupport/Child.swift

@@ -147,8 +147,8 @@ public class Child {
 
   /// If a classification is passed, it specifies the color identifiers in
   /// that subtree should inherit for syntax coloring. Must be a member of
-  /// ``SyntaxClassification`` in `SyntaxClassifier.h.gyb`
-  /// If `force_classification` is also set to true, all child nodes (not only
+  /// ``SyntaxClassification``.
+  /// If `forceClassification` is also set to true, all child nodes (not only
   /// identifiers) inherit the syntax classification.
   init(
     name: String,