message: docs(core): fix spelling error
  Fix spelling error in migration schematics.
  PR Close
diff: },
  "migration-v12-deep-shadow-piercing-selector": {
  "version": "12.0.2",
  - "description": "Automatically migrates shadow-piercing selector from `/deep/` to the recommanded alternative `::ng-deep`.",
  + "description": "Automatically migrates shadow-piercing selector from `/deep/` to the recommended alternative `::ng-deep`.",
  "factory": "./migrations/deep-shadow-piercing-selector/index"
  }
  }
  