Fix plugin documentation about running tests

Both scenarios (running in plugin dir or in Gerrit tree) were fixed.

Change-Id: I2cac6cbf212a81119fd5c2f7a9f64bddf53ec967
Signed-off-by: Jacek Centkowski <jcentkowski@collab.net>
diff --git a/src/main/resources/Documentation/build.md b/src/main/resources/Documentation/build.md
index 2c57bb4..2f08ac0 100644
--- a/src/main/resources/Documentation/build.md
+++ b/src/main/resources/Documentation/build.md
@@ -38,7 +38,7 @@
 To execute the tests run:
 
 ```
-  bazel test webhooks_tests
+  bazel test //...
 ```
 
 This project can be imported into the Eclipse IDE:
@@ -92,7 +92,7 @@
 To execute the tests run:
 
 ```
-  buck test --include @PLUGIN@
+  bazel test plugins/@PLUGIN@:@PLUGIN@_tests 
 ```
 
 How to build the Gerrit Plugin API is described in the [Gerrit