Fix some typos in slack message

slackmessage/README.md

@@ -1,11 +1,11 @@
 # Post a message to slack
 
 These tasks post a simple message to a slack channel.  There are multiple ways to send
-a message to slack.  Each task here uses different method.
+a message to slack. Each task here uses different method.
 
 # send-to-webhook-slack
 
-This task uses Incomming Webhooks of the slack to send the message.
+This task uses Incoming Webhooks of slack to send the message.
 Follow instructions [here](https://api.slack.com/messaging/webhooks) to generate a webhook URL.
 
 ## Install the Task and create a secret

slackmessage/send-to-channel-slack.yaml

@@ -6,7 +6,7 @@ spec:
   params:
   - name: token-secret
     type: string
-    description: seret name of the slack app access token (key is token)
+    description: secret name of the slack app access token (key is token)
   - name: channel
     type: string
     description: channel id or channel name

slackmessage/send-to-webhook-slack.yaml

@@ -6,7 +6,7 @@ spec:
   params:
   - name: webhook-secret
     type: string
-    description: seret name of the slcak app webhook URL (key is url)
+    description: secret name of the slack app webhook URL (key is url)
   - name: message
     type: string
     description: plain text message