diff --git a/administrator/components/com_admin/script.php b/administrator/components/com_admin/script.php
index 2fd5ac07e8cf3..9a19f30f4f4bb 100644
--- a/administrator/components/com_admin/script.php
+++ b/administrator/components/com_admin/script.php
@@ -560,7 +560,7 @@ protected function updateManifestCaches()
 	 * Delete files that should not exist
 	 *
 	 * @param bool  $dryRun          If set to true, will not actually delete files, but just report their status for use in CLI
-	 * @param bool  $suppressOutput   Set to true to supress echoing any errors, and just return the $status array
+	 * @param bool  $suppressOutput   Set to true to suppress echoing any errors, and just return the $status array
 	 *
 	 * @return  array
 	 */
diff --git a/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion.sql b/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion.sql
index b8e951bc1abd6..91b4b94b28973 100644
--- a/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion.sql
+++ b/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion.sql
@@ -1,5 +1,5 @@
 --
--- Step 1: Convert all tables to utf8mb4 chracter set with utf8mb4_unicode_ci collation
+-- Step 1: Convert all tables to utf8mb4 character set with utf8mb4_unicode_ci collation
 -- except of #__finder_xxx tables, those are handled with 4.0.0-2018-07-29.sql at update.
 --
 
diff --git a/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion_optional.sql b/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion_optional.sql
index 794d604bae152..a3b8fd0088186 100644
--- a/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion_optional.sql
+++ b/administrator/components/com_admin/sql/others/mysql/utf8mb4-conversion_optional.sql
@@ -7,7 +7,7 @@
 --
 
 --
--- Step 1: Convert all tables to utf8mb4 chracter set with utf8mb4_unicode_ci collation.
+-- Step 1: Convert all tables to utf8mb4 character set with utf8mb4_unicode_ci collation.
 --
 
 ALTER TABLE `#__core_log_searches` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;