doc: note that XKB_KEYSYM_CASE_INSENSITIVE does C folding only and not locale-dependent. Signed-off-by: Ran Benita <ran234@gmail.com>
diff --git a/xkbcommon/xkbcommon.h b/xkbcommon/xkbcommon.h
index 4902dc4..8b05835 100644
--- a/xkbcommon/xkbcommon.h
+++ b/xkbcommon/xkbcommon.h
@@ -449,6 +449,9 @@ enum xkb_keysym_flags {
* fails, only then to try with this flag, while possibly warning the user
* he had misspelled the name, and might get wrong results.
*
+ * Case folding is done according to the C locale; the current locale is not
+ * consulted.
+ *
* @returns The keysym. If the name is invalid, returns XKB_KEY_NoSymbol.
*
* @sa xkb_keysym_t