Update administration.rst

Author: MaxJPRey

doc/source/getting-started/administration.rst

@@ -9,8 +9,8 @@ First step
 ----------
 
 .. danger::
-    Open-source grant users to only view the source code, but to modify, share and reuse it under specific conditions.
-    It differs from making it public as anyone can use and build upon the content
+    Open-source grants users to not only view the source code, but 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.
 
 To trigger the public release process, project leads must first complete the