Documentation: Various typo corrections

Change-Id: Ifcd40591b23ce902eb71bc8af6e490bf49a7b21b

Documentation/dev-contributing.txt

@@ -150,7 +150,7 @@ Here are some guidelines that Gerrit uses:
     should be before the instance members.
   * Annotations should go before language keywords (final, private...) +
     Example: @Assisted @Nullable final type varName
-  * Imports should be mostly aphabetical (uppercase sorts before
+  * Imports should be mostly alphabetical (uppercase sorts before
     all lowercase, which means classes come before packages at the
     same level).
 
@@ -164,7 +164,7 @@ back and consult this section when creating them.
 Design
 ------
 
-Here are some design level ojectives that you should keep in mind
+Here are some design level objectives that you should keep in mind
 when coding:
 
   * ORM entity objects should match exactly one row in the database.

ReleaseNotes/ReleaseNotes-2.2.2.txt

@@ -33,7 +33,7 @@ uses the default_submit predicate in common_rules.pl.
 +
 Projects now inherit the prolog rules defined in their parent
 project. Submit results from the child project are filtered by the
-parent project using the filter predicate defined the parent's
+parent project using the filter predicate defined in the parent's
 rules.pl. The results of the filtering are then passed up to the
 parent's parent and filtered, repeating this process up to the top
 level All-Projects.
@@ -56,7 +56,7 @@ deleted afterwards.
 * prolog-shell: Simple command line Prolog interpreter
 +
 Define a small interactive interpreter that users or site
-administartors can play around with by downloading the Gerrit WAR
+administrators can play around with by downloading the Gerrit WAR
 file and executing: java -jar gerrit.war prolog-shell
 
 Prolog Predicates