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-rw-r--r--lib/libc/string/strchr.38
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/string/strchr.3 b/lib/libc/string/strchr.3
index 6117831..a39ea3e 100644
--- a/lib/libc/string/strchr.3
+++ b/lib/libc/string/strchr.3
@@ -113,10 +113,12 @@ and
.Fn strrchr
conform to
.St -isoC .
-The
+The function
.Fn strchrnul
-is a GNU extension .
-.Sh History
+is a
+.Tn GNU
+extension.
+.Sh HISTORY
The
.Fn strchrnul
function first appeared in glibc 2.1.1 and was added in
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