libstdc++: Fix typo in comment

libstdc++-v3/ChangeLog:

	* config/os/gnu-linux/os_defines.h: Fix type in comment.

diff --git a/libstdc++-v3/config/os/gnu-linux/os_defines.h b/libstdc++-v3/config/os/gnu-linux/os_defines.h
index 64f78df8eef455aab86b44120299ee417014f636..d5bb2a1886e3f40d278fd81869967cfcca3beb49 100644 (file)
--- a/libstdc++-v3/config/os/gnu-linux/os_defines.h
+++ b/libstdc++-v3/config/os/gnu-linux/os_defines.h
@@ -33,7 +33,7 @@
 // System-specific #define, typedefs, corrections, etc, go here.  This
 // file will come before all others.
 
-// This keeps isanum, et al from being propagated as macros.
+// This keeps isalnum, et al from being propagated as macros.
 #define __NO_CTYPE 1
 
 #include <features.h>