missed space

Author: chemelnucfin

InternalDocs/parser.md

@@ -821,7 +821,7 @@ $ python -m pegen python <PATH TO YOUR GRAMMAR FILE>
 
 > [!CAUTION]
 > This grammar file has to be specific to Python and does not work with the existing
-> C language based`Grammar/python.gram` file.
+> C language based `Grammar/python.gram` file.
 > See [#133560](https://github.com/python/cpython/issues/133560) 
 > and [#96424](https://github.com/python/cpython/issues/96424) for more information.