Fix typo

documentation/docs/start/install.md

@@ -43,10 +43,11 @@ On macOS, we use the Homebrew package manager to handle and install the GeoModel
 !!! note
 
    Do you have the newer Mac computer based upon the M1 chip?  Then you will need to set the environment variable
-    ```
+   
+   ```
    export DYLD_LIBRARY_PATH=/usr/local/lib:/opt/homebrew/lib
  
-    ```
+   ```
 
 !!! tip