Update action.yml

Co-authored-by: Copilot <[email protected]>

Author: compnerd

action.yml

@@ -19,7 +19,7 @@ inputs:
     description: 'Swift build identifier for swift.org builds (e.g., 5.5-RELEASE, DEVELOPMENT-SNAPSHOT-2021-09-18-a). Only specify when using official Swift toolchains from swift.org'
     required: false
   build_arch:
-    description: 'Build architecture (amd64 or arm64). Only specifiy when using official Swift toolchains from swift.org'
+    description: 'Build architecture (amd64 or arm64). Only specify when using official Swift toolchains from swift.org'
     default: 'amd64'
     required: true