nit

Author: corona10

.github/workflows/build.yml

@@ -159,7 +159,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: Install Homebrew dependencies
       run: brew install pkg-config openssl@1.1 xz gdbm tcl-tk
-    - name: Configure CPython with preparing Homebrew environment variable
+    - name: Configure CPython with preparing Homebrew environment variables
       run: |
         CFLAGS="-I$(brew --prefix gdbm)/include -I$(brew --prefix xz)/include" \
         LDFLAGS="-L$(brew --prefix gdbm)/lib -I$(brew --prefix xz)/lib" \