README: FIX: was replaced while creating the file.

JulienPalard · JulienPalard · commit d9c9c36c9691 · 2017-09-21T09:21:41.000+02:00
diff --git a/README.rst b/README.rst
@@ -203,7 +203,7 @@ after ensuring ``~/.local/bin/`` is in your ``PATH``.
 
     cat <<EOF > ~/.local/bin/podiff
     #!/bin/sh
-    grep -v '^#:' "$1"
+    grep -v '^#:' "\$1"
     EOF
 
     chmod a+x ~/.local/bin/podiff
