fix typo

Author: linalinn

action.yaml

@@ -8,12 +8,12 @@ inputs:
   output_path:
     description: 'path to where top.png and bottom.png should be created'
     required: true
-  backgroud:
+  background:
     description: 'Image background. Options: transparent, opaque. Default: transparent for PNG, opaque for JPEG'
     required: false
     default: 'transparent'
   animation:
-    description: 'If an animation of the PCB rotating should be rendered (mp4 or gif) (backgroud dose not apply)'
+    description: 'If an animation of the PCB rotating should be rendered (mp4 or gif) (background dose not apply)'
     required: false
 runs:
   using: 'docker'