Fix missing <p> tags in comments

Change-Id: I8dd7777265185969d184695624b4f8e0c6f13aa1
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
index c6643af..0701771 100644
--- a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
@@ -446,7 +446,7 @@
 
   /**
    * First line of first patch set's commit message.
-   *
+   * <p>
    * Unlike {@link #subject}, this string does not change if future patch sets
    * change the first line.
    */
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/SubmitStrategy.java b/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/SubmitStrategy.java
index f1eb837..4034abd 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/SubmitStrategy.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/SubmitStrategy.java
@@ -128,7 +128,7 @@
 
   /**
    * Checks whether the given commit can be merged.
-   *
+   * <p>
    * Implementations must ensure that invoking this method modifies neither the
    * git repository nor the Gerrit database.
    *
@@ -160,7 +160,7 @@
    * <p>
    * By default this method returns an empty map, but subclasses may override
    * this method to provide any newly created commits.
-   *
+   * <p>
    * This method may only be called after {@link #run(CodeReviewCommit,
    * Collection)}.
    *