diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12960a4d..78f0672f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 ### Changed
 
+- Fix typos in SSM actions descriptions
 - Update EC2 update_min_instances description
 
 ## [0.23.4][] - 2023-04-27
diff --git a/chaosaws/ssm/actions.py b/chaosaws/ssm/actions.py
index 286ab5f8..2f2ef7fb 100644
--- a/chaosaws/ssm/actions.py
+++ b/chaosaws/ssm/actions.py
@@ -20,8 +20,9 @@ def create_document(
     secrets: Secrets = None,
 ) -> AWSResponse:
     """
-    creates a Systems Manager (SSM) document.
-    An SSM document defines the actions that SSM performs on your managed.
+    Creates a Systems Manager (SSM) document.
+    An SSM document defines the actions that SSM performs on your managed
+    instances.
     For more information about SSM documents:
     https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-ssm-docs.html
     https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/ssm.html#SSM.Client.create_document
@@ -66,7 +67,8 @@ def send_command(
     """
     Runs commands on one or more managed instances.
 
-    An SSM document defines the actions that SSM performs on your managed.
+    An SSM document defines the actions that SSM performs on your managed
+    instances.
     For more information about SSM SendCommand:
     https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SendCommand.html
     https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/ssm.html#SSM.Client.send_command
@@ -102,9 +104,10 @@ def delete_document(
     secrets: Secrets = None,
 ) -> AWSResponse:
     """
-    creates a Systems Manager (SSM) document.
+    Deletes a Systems Manager (SSM) document.
 
-    An SSM document defines the actions that SSM performs on your managed.
+    An SSM document defines the actions that SSM performs on your managed
+    instances.
     For more information about SSM documents:
     https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-ssm-docs.html
     https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/ssm.html#SSM.Client.create_document