Remove references to ReviewDB

Change-Id: Id7c7330ef4eea096d601d7801b90f97ec6e37432

README.md

diff --git a/README.md b/README.md
index c8ac4b4..c6ab056 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,6 @@
 
 Requirements for the Gerrit masters are:
 
-- Gerrit v2.14.20 or later
 - Externally mounted filesystem shared among the cluster
 - Load-balancer (HAProxy or similar)
 
@@ -192,4 +191,4 @@
 ```
 [auth]
   cookiedomain = .mycompany.com
-```
\ No newline at end of file
+```

src/main/java/com/ericsson/gerrit/plugins/highavailability/index/ChangeChecker.java

diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/index/ChangeChecker.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/index/ChangeChecker.java
index ef7f942..0ed6160 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/index/ChangeChecker.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/index/ChangeChecker.java
@@ -23,7 +23,7 @@
 public interface ChangeChecker {
 
   /**
-   * Return the Change notes read from ReviewDb or NoteDb.
+   * Return the Change notes read from NoteDb.
    *
    * @return notes of the Change
    */