Replaced Re-run possible blockers & comment JIRA with Re-run possible blockers (top queue).
diff --git a/ignite-tc-helper-web/src/main/java/org/apache/ignite/ci/web/rest/TriggerBuilds.java b/ignite-tc-helper-web/src/main/java/org/apache/ignite/ci/web/rest/TriggerBuilds.java
index 76c0a2b..75a8d69 100644
--- a/ignite-tc-helper-web/src/main/java/org/apache/ignite/ci/web/rest/TriggerBuilds.java
+++ b/ignite-tc-helper-web/src/main/java/org/apache/ignite/ci/web/rest/TriggerBuilds.java
@@ -58,6 +58,20 @@
     @Context
     private HttpServletRequest req;
 
+    /**
+     * Triggers re-running possible blocker suites.
+     *
+     * @param srvCodeOrAlias Server code or alias (e.g. Apache Ignite, GridGain, GGPrivate).
+     * @param branchForTc Branch name for TeamCity triggering.
+     * @param parentSuiteId Parent suite id for suite need to be re-run.
+     * @param suiteIdList Suite ids need to be re-run (possible blockers).
+     * @param top If {@code true} re-running suites will be placed at the top of TC queue.
+     * @param observe If {@code true} JIRA will be commented with current state of possible blockers.
+     * @param ticketId JIRA ticket id.
+     * @param prNum Pull request number in appropriate project (@code srvCodeOrAlias).
+     * @param baseBranchForTc Base branch for possible blockers comparison (e.g. master, 8.8-master)
+     * @return Result of triggering suites re-run.
+     */
     @GET
     @Path("trigger")
     public TriggerResult triggerBuilds(
diff --git a/ignite-tc-helper-web/src/main/webapp/js/testfails-2.2.js b/ignite-tc-helper-web/src/main/webapp/js/testfails-2.2.js
index 2fb3542..0424aec 100644
--- a/ignite-tc-helper-web/src/main/webapp/js/testfails-2.2.js
+++ b/ignite-tc-helper-web/src/main/webapp/js/testfails-2.2.js
@@ -291,12 +291,12 @@
             "\"" + parentSuitId + "\", " +
             "\"" + blockersList + "\", " +
             "\"" + chain.branchName + "\", " +
-            "false, " + //top
-            "true, " + //observe
+            "true, " + //top
+            "false, " + //observe
             "null, " + // ticketId
             "\"" + chain.prNum + "\", " + //prNum
             "\"" + baseBranchForTc + "\")'> " +
-            "Re-run possible blockers & Comment JIRA</button><br>";
+            "Re-run possible blockers (top queue)</button><br>";
     }
 
     if (isDefinedAndFilled(baseBranchForTc)) {