diff --git a/mysql-test/include/wait_until_disconnected.inc b/mysql-test/include/wait_until_disconnected.inc
index 15bc6474995..93ada7f11ce 100644
--- a/mysql-test/include/wait_until_disconnected.inc
+++ b/mysql-test/include/wait_until_disconnected.inc
@@ -15,7 +15,7 @@ while (!$mysql_errno)
   dec $counter;
   if (!$counter)
   {
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --real_sleep 0.1
 }
diff --git a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
index ccd9e3d70f4..a0b9fc626f3 100644
--- a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
+++ b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
@@ -88,7 +88,7 @@ while (!$mysql_errno)
   if (!$counter)
   {
     # This will fail this test.
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --sleep 1
 }
diff --git a/mysql-test/suite/rpl/t/rpl_trunc_temp.test b/mysql-test/suite/rpl/t/rpl_trunc_temp.test
index 0e7d5483f62..1ef0fcedd1d 100644
--- a/mysql-test/suite/rpl/t/rpl_trunc_temp.test
+++ b/mysql-test/suite/rpl/t/rpl_trunc_temp.test
@@ -42,7 +42,7 @@ truncate t1;
 sync_slave_with_master;
 show status like 'Slave_open_temp_tables';
 
-# Disconnect the master, temp table on slave should dissapear
+# Disconnect the master, temp table on slave should disappear
 disconnect master;
 
 connection slave;
diff --git a/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test b/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
index e9dd0c71936..4563e9b4469 100644
--- a/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
+++ b/mysql-test/suite/sys_vars/t/innodb_fatal_semaphore_wait_threshold.test
@@ -89,7 +89,7 @@ while (!$mysql_errno)
   if (!$counter)
   {
     # This will fail this test.
-    --die Server failed to dissapear
+    --die Server failed to disappear
   }
   --sleep 1
 }