typo

Author: Bart

.github/workflows/R-CMD-check.yaml

@@ -29,7 +29,7 @@ jobs:
           - {os: ubuntu-latest, r: '4.1.0'}
 
     env:
-      getrad_nl_api_key: ${{ secrets.GETRAD_NL_API_KEY }}
+      getRad_nl_api_key: ${{ secrets.GETRAD_NL_API_KEY }}
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       R_KEEP_PKG_SOURCE: yes