Non-grammatical language improvements

doc/gitian-building.md

@@ -393,4 +393,4 @@ Uploading signatures
 
 After building and signing you can push your signatures (both the `.assert` and `.assert.sig` files) to the
 [bitcoin/gitian.sigs](https://github.com/bitcoin/gitian.sigs/) repository, or if that's not possible create a pull
-request. You can also mail the files to me (laanwj@gmail.com) and I'll commit them.
+request. You can also mail the files to Wladimir (laanwj@gmail.com) and he will commit them.

doc/release-process.md

@@ -164,4 +164,4 @@ Note: check that SHA256SUMS itself doesn't end up in SHA256SUMS, which is a spur
 
 - Add release notes for the new version to the directory `doc/release-notes` in git master
 
-- Celebrate 
+- Celebrate