Add link to doc for creating and using encyrpted secrets (#123)

README.md

@@ -47,7 +47,8 @@ Refer [here](https://github.com/actions/checkout/blob/v1/README.md) for previous
 
     # Auth token used to fetch the repository. The token is stored in the local git
     # config, which enables your scripts to run authenticated git commands. The
-    # post-job step removes the token from the git config.
+    # post-job step removes the token from the git config. [Learn more about creating
+    # and using encrypted secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets)
     # Default: ${{ github.token }}
     token: ''
 

action.yml

@@ -13,7 +13,8 @@ inputs:
     description: >
       Auth token used to fetch the repository. The token is stored in the local
       git config, which enables your scripts to run authenticated git commands.
-      The post-job step removes the token from the git config.
+      The post-job step removes the token from the git config. [Learn more about
+      creating and using encrypted secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets)
     default: ${{ github.token }}
   persist-credentials:
     description: 'Whether to persist the token in the git config'

src/misc/generate-docs.ts

@@ -65,9 +65,14 @@ function updateUsage(
       let segment: string = description
       if (description.length > width) {
         segment = description.substr(0, width + 1)
-        while (!segment.endsWith(' ')) {
+        while (!segment.endsWith(' ') && segment) {
           segment = segment.substr(0, segment.length - 1)
         }
+
+        // Trimmed too much?
+        if (segment.length < width * 0.67) {
+          segment = description
+        }
       } else {
         segment = description
       }