Fix typo in SETUP.md

Lxrd-AJ · felixc · commit dc39757ff616 · 2021-09-09T19:56:51.000-04:00
diff --git a/SETUP.md b/SETUP.md
@@ -52,7 +52,7 @@ with the Homebrew package manager, using the [gexiv2][gexiv2-brew] formula:
 
 ```shell
 brew update
-brew install gexiv2 pgk-config
+brew install gexiv2 pkg-config
 ```
 
 For the build to succeed, you will have to tell `pkg-config` where Homebrew
