Some man pages.
diff --git a/man/man3/runestrcat.3 b/man/man3/runestrcat.3
index f5210c2..dadcbcd 100644
--- a/man/man3/runestrcat.3
+++ b/man/man3/runestrcat.3
@@ -58,7 +58,7 @@
 the corresponding functions in 
 .IR strcat (3).
 .SH SOURCE
-.B /usr/local/plan9/src/libc/port
+.B /usr/local/plan9/src/lib9
 .SH SEE ALSO
 .IR memory (3),
 .IR rune (3),