1 files changed, 2 insertions, 2 deletions
diff --git a/tools/preproc/char_util.h b/tools/preproc/char_util.h
index ab20dbc53..02a6e1ceb 100644
--- a/tools/preproc/char_util.h
+++ b/tools/preproc/char_util.h
@@ -56,13 +56,13 @@ inline bool IsAsciiPrintable(unsigned char c)
     return (c >= ' ' && c <= '~');
 }
 
-// Returns whether the character can start the identifier of a "{FOO}" constant in strings.
+// Returns whether the character can start a C identifier or the identifier of a "{FOO}" constant in strings.
 inline bool IsIdentifierStartingChar(unsigned char c)
 {
     return IsAsciiAlpha(c) || c == '_';
 }
 
-// Returns whether the character can be used in the identifier of a "{FOO}" constant in strings.
+// Returns whether the character can be used in a C identifier or the identifier of a "{FOO}" constant in strings.
 inline bool IsIdentifierChar(unsigned char c)
 {
     return IsAsciiAlphanum(c) || c == '_';