diff --git a/README.md b/README.md
index 371be34..a81a1e8 100644
--- a/README.md
+++ b/README.md
@@ -9,15 +9,15 @@ This action executes `yamllint` (https://github.com/adrienverge/yamllint) agains
 - `file_or_dir` - Enter file/folder (space speparated), wildcards accepted. Examples:
     - `file1.yaml`
     - `file1.yaml file2.yaml`
-    - `.` - run against all yaml files in current directory recursively
-    - `./**/*values.yaml` - run against all files that end with `values.yaml` recursively
+    - `.` - run against all yaml files in a directory recursively
+    - `kustomize/**/*.yaml mychart/*values.yaml`
 
 ### Optional parameters
 
 - `config_file` - Path to custom configuration
 - `config_data` - Custom configuration (as YAML source)
-- `format` - Format for parsing output [parsable,standard]
-- `strict` - Return non-zero exit code on warnings as well as errors
+- `format` - Format for parsing output [parsable,standard,colored,auto]
+- `strict` - Return non-zero exit code on warnings as well as errors [true,false]
 
 ### Example usage in workflow
 
@@ -32,6 +32,6 @@ jobs:
     - name: yaml-lint
       uses: ibiqlik/action-yamllint@master
       with:
-        file_or_dir: ./**/*val*.yaml
+        file_or_dir: myfolder/*values*.yaml
         config_file: .yamllint.yml
 ```
diff --git a/action.yml b/action.yml
index 3f9bb5a..4c816a8 100644
--- a/action.yml
+++ b/action.yml
@@ -4,7 +4,7 @@ author: 'ibiqlik'
 
 inputs:
   file_or_dir:
-    description: 'File(s) or Directory'
+    description: 'File(s) or Directory, separate by space if multiple files or folder are specified'
     required: true
   config_file:
     description: 'Path to custom configuration'
@@ -13,11 +13,13 @@ inputs:
     description: 'Custom configuration (as YAML source)'
     required: false
   format:
-    description: 'Format for parsing output [parsable,standard]'
+    description: 'Format for parsing output [parsable,standard,colored,auto]'
     required: false
+    default: "auto"
   strict:
     description: 'Return non-zero exit code on warnings as well as errors'
     required: false
+    default: "false"
 
 runs:
   using: 'docker'
diff --git a/entrypoint.sh b/entrypoint.sh
index 12e63c4..359949c 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,7 +4,13 @@ echo "======================"
 echo "= Linting YAML files ="
 echo "======================"
 
-if [ ! -z "$INPUT_STRICT" ]; then
+if [ -z "INPUT_FILE_OR_DIR" ]; then
+    echo "file_or_dir not provided, add it in workflow"
+    exit 1
+fi
+
+STRICT=""
+if [ "$INPUT_STRICT" == "true" ]; then
     STRICT="-s"
 fi
 
@@ -16,4 +22,4 @@ if [ ! -z "$INPUT_CONFIG_DATA" ]; then
     CONFIG_DATA="-d $INPUT_CONFIG_DATA"
 fi
 
-yamllint $CONFIG_FILE $CONFIG_DATA $INPUT_FORMAT $STRICT $INPUT_FILE_OR_DIR 
+yamllint $CONFIG_FILE $CONFIG_DATA -f $INPUT_FORMAT $STRICT $INPUT_FILE_OR_DIR