diff --git a/integ-test/src/test/java/org/opensearch/sql/ppl/ResourceMonitorIT.java b/integ-test/src/test/java/org/opensearch/sql/ppl/ResourceMonitorIT.java
index eed2369590..2799ab1016 100644
--- a/integ-test/src/test/java/org/opensearch/sql/ppl/ResourceMonitorIT.java
+++ b/integ-test/src/test/java/org/opensearch/sql/ppl/ResourceMonitorIT.java
@@ -34,7 +34,7 @@ public void queryExceedResourceLimitShouldFail() throws IOException {
     assertEquals(500, exception.getResponse().getStatusLine().getStatusCode());
     assertThat(
         exception.getMessage(),
-        Matchers.containsString("resource is not enough to run the" + " query, quit."));
+        Matchers.containsString("insufficient resources to run the query, quit."));
 
     // update plugins.ppl.query.memory_limit to default value 85%
     updateClusterSettings(
diff --git a/opensearch/src/main/java/org/opensearch/sql/opensearch/executor/protector/ResourceMonitorPlan.java b/opensearch/src/main/java/org/opensearch/sql/opensearch/executor/protector/ResourceMonitorPlan.java
index e3bc48ba72..150a749358 100644
--- a/opensearch/src/main/java/org/opensearch/sql/opensearch/executor/protector/ResourceMonitorPlan.java
+++ b/opensearch/src/main/java/org/opensearch/sql/opensearch/executor/protector/ResourceMonitorPlan.java
@@ -44,7 +44,7 @@ public <R, C> R accept(PhysicalPlanNodeVisitor<R, C> visitor, C context) {
   @Override
   public void open() {
     if (!this.monitor.isHealthy()) {
-      throw new IllegalStateException("resource is not enough to run the query, quit.");
+      throw new IllegalStateException("insufficient resources to run the query, quit.");
     }
     delegate.open();
   }
@@ -68,7 +68,7 @@ public boolean hasNext() {
   public ExprValue next() {
     boolean shouldCheck = (++nextCallCount % NUMBER_OF_NEXT_CALL_TO_CHECK == 0);
     if (shouldCheck && !this.monitor.isHealthy()) {
-      throw new IllegalStateException("resource is not enough to load next row, quit.");
+      throw new IllegalStateException("insufficient resources to load next row, quit.");
     }
     return delegate.next();
   }
diff --git a/opensearch/src/main/java/org/opensearch/sql/opensearch/monitor/OpenSearchMemoryHealthy.java b/opensearch/src/main/java/org/opensearch/sql/opensearch/monitor/OpenSearchMemoryHealthy.java
index 4b7b6c5dcb..bc038cb42f 100644
--- a/opensearch/src/main/java/org/opensearch/sql/opensearch/monitor/OpenSearchMemoryHealthy.java
+++ b/opensearch/src/main/java/org/opensearch/sql/opensearch/monitor/OpenSearchMemoryHealthy.java
@@ -36,7 +36,7 @@ public boolean isMemoryHealthy(long limitBytes) {
     } else {
       log.warn("Memory usage:{} exceed limit:{}", memoryUsage, limitBytes);
       if (randomFail.shouldFail()) {
-        log.warn("Fast failure the current request");
+        log.warn("Fast failing the current request");
         throw new MemoryUsageExceedFastFailureException();
       } else {
         throw new MemoryUsageExceedException();
diff --git a/opensearch/src/test/java/org/opensearch/sql/opensearch/executor/ResourceMonitorPlanTest.java b/opensearch/src/test/java/org/opensearch/sql/opensearch/executor/ResourceMonitorPlanTest.java
index 26bcdf6d89..82062bee76 100644
--- a/opensearch/src/test/java/org/opensearch/sql/opensearch/executor/ResourceMonitorPlanTest.java
+++ b/opensearch/src/test/java/org/opensearch/sql/opensearch/executor/ResourceMonitorPlanTest.java
@@ -47,7 +47,7 @@ void openExceedResourceLimit() {
 
     IllegalStateException exception =
         assertThrows(IllegalStateException.class, () -> monitorPlan.open());
-    assertEquals("resource is not enough to run the query, quit.", exception.getMessage());
+    assertEquals("insufficient resources to run the query, quit.", exception.getMessage());
   }
 
   @Test
@@ -79,7 +79,7 @@ void nextExceedResourceLimit() {
 
     IllegalStateException exception =
         assertThrows(IllegalStateException.class, () -> monitorPlan.next());
-    assertEquals("resource is not enough to load next row, quit.", exception.getMessage());
+    assertEquals("insufficient resources to load next row, quit.", exception.getMessage());
   }
 
   @Test