Minor cleanup

Author: owenca

clang/docs/ClangFormatStyleOptions.rst

@@ -4788,7 +4788,7 @@ the configuration (without a prefix: ``Auto``).
 
    You can also specify the language (``Cpp`` or ``ObjC``) for ``.h`` files
    by adding a ``// clang-format Language:`` line before the first
-   non-comment and non-empty line, e.g. ``// clang-format Language: ObjC``.
+   non-comment (and non-empty) line, e.g. ``// clang-format Language: Cpp``.
 
   Possible values:
 

clang/include/clang/Format/Format.h

@@ -3357,7 +3357,7 @@ struct FormatStyle {
   /// \note
   ///  You can also specify the language (``Cpp`` or ``ObjC``) for ``.h`` files
   ///  by adding a ``// clang-format Language:`` line before the first
-  ///  non-comment and non-empty line, e.g. ``// clang-format Language: ObjC``.
+  ///  non-comment (and non-empty) line, e.g. ``// clang-format Language: Cpp``.
   /// \endnote
   /// \version 3.5
   LanguageKind Language;

clang/lib/Format/Format.cpp

@@ -4039,8 +4039,6 @@ static FormatStyle::LanguageKind getLanguageByComment(const Environment &Env) {
       continue;
 
     Text = Text.trim();
-    // if (Text == "C")
-    //   return FormatStyle::LK_C;
     if (Text == "Cpp")
       return FormatStyle::LK_Cpp;
     if (Text == "ObjC")