escape chars on man page

ry · ry · commit ad7c2a8938b7 · 2011-02-14T18:37:43.000-08:00
diff --git a/doc/node.1 b/doc/node.1
@@ -44,7 +44,7 @@ and servers.
 .SH ENVIRONMENT VARIABLES
 
 .IP NODE_PATH
-':'-separated list of directories prefixed to the module search path,
+\':\'\-separated list of directories prefixed to the module search path,
 require.paths.
 
 .IP NODE_MODULE_CONTEXTS
