docs(action): fix input and output descriptions in action.yml

Author: kranthipoturaju

action.yml

@@ -22,7 +22,7 @@ inputs:
     required: false
   commitDepth:
     description: >
-      When set to an integer value X, considers only the latest X number of commits.
+      When set to an integer value X, considers only the first X commits from the returned commit list.
       Values less than or equal to zero, or values that cannot be parsed as an integer, are ignored and all commits are linted.
     default: ""
     required: false
@@ -37,7 +37,7 @@ outputs:
   results:
     description: >
       JSON-encoded string representing an array of lint results for each analyzed
-       commit; parse it with fromJson in workflows. Each entry contains:
+      commit; parse it with fromJSON in workflows. Each entry contains:
       hash (commit SHA), message (commit message), valid (boolean),
       errors (array of strings), warnings (array of strings).
 runs: