Documentation: Various corrections

Correct typos, spelling mistakes, and grammatical errors.

Change-Id: I80ec66de7b2228f9ff45a2f06faf576707195758
diff --git a/Documentation/error-change-does-not-belong-to-project.txt b/Documentation/error-change-does-not-belong-to-project.txt
index 29957e1..e747881 100644
--- a/Documentation/error-change-does-not-belong-to-project.txt
+++ b/Documentation/error-change-does-not-belong-to-project.txt
@@ -7,7 +7,7 @@
 This error message means that the user explicitly pushed a commit to
 a change that belongs to another project by specifying it as target
 ref. This way of adding a new patch set to a change is deprecated as
-explained link:user-upload.html#manual_replacement_mapping[here]. It is recommended to only rely on Change-ID's for
+explained link:user-upload.html#manual_replacement_mapping[here]. It is recommended to only rely on Change-IDs for
 link:user-upload.html#push_replace[replacing changes].