Fixed typo reported by /F; thanks!

freddrake · freddrake · commit 0d6e6e0b3904 · 1999-07-06T15:43:55.000Z
diff --git a/Doc/lib/libnis.tex b/Doc/lib/libnis.tex
@@ -1,5 +1,5 @@
 \section{\module{nis} ---
-         Interface to Sun's NIS (Yello Pages)}
+         Interface to Sun's NIS (Yellow Pages)}
 
 \declaremodule{extension}{nis}
   \platform{UNIX}
