diff --git a/lib/libc/locale/isgraph.3 b/lib/libc/locale/isgraph.3
index 4ba78e3c4d9e..5e06e2e498de 100644
--- a/lib/libc/locale/isgraph.3
+++ b/lib/libc/locale/isgraph.3
@@ -50,7 +50,7 @@ The
 function tests for any printing character except space
 .Pq Ql "\ "
 and other
-locale specific space-like characters.
+locale-specific space-like characters.
 The value of the argument must be representable as an
 .Vt "unsigned char"
 or the value of