Update docs/issues.md

Co-authored-by: Kyle Gerard Felker <[email protected]>

docs/issues.md

@@ -1,6 +1,6 @@
 # Questions/Issues on ALCF Docs
 
-Our ALCF documentations are hosted through GitHub to make it easier to contribute and collaborate.
+The ALCF documentation source code is hosted on GitHub to make it easier to contribute and collaborate.
 
 
 If you find any issues on our documentation page, raise an issue at [ALCF Github user guide webpage](https://github.com/argonne-lcf/user-guides/issues/new). Provide us with a brief description on the documentation issue, page url, section heading and mark the appropriate label type on the right pane.