Update doc/source/getting-started/administration.rst

Co-authored-by: Revathy Venugopal <[email protected]>

Author: MaxJPRey

doc/source/getting-started/administration.rst

@@ -9,7 +9,7 @@ First step
 ----------
 
 .. danger::
-    Open-source grants users to not only view the source code, but to modify, share and reuse it under specific conditions.
+    Open-source allows users not only to view the source code, but also to modify, share and reuse it under specific conditions.
     It differs from making it public as anyone can use and build upon the content.
     Do not commit any proprietary information belonging either to Ansys or to external sources. If you are uncertain, consult your manager.