Update README.md (#3)

Author: tobybatch

README.md

@@ -5,10 +5,10 @@ Adds function to my bash shell.
     git clone [email protected]:tobybatch/bashdotdee.git $HOME/.bash.d
 
     cat <<EOF>>.bashrc
-    PATH=$PATH:$HOME/.bash.d
+    PATH=\$PATH:\$HOME/.bash.d
     for x in ~/.bash.d/enabled/*.bash
     do
-        . "$x"
+        . "\$x"
     done
     EOF