doc formatting

Author: Buck Ryan

README.md

@@ -112,7 +112,10 @@ if [[ $TERM != linux && ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
 fi
 ```
 
-**Note:** On macOS, you must add this to one of `.bash_profile`, `.bash_login`, or `.profile`. macOS will execute the files in the aforementioned order and will stop execution at the first file it finds. For more information on the order of precedence, see the section **INVOCATION** in `man bash`.
+**Note:** On macOS, you must add this to one of `.bash_profile`, `.bash_login`,
+or `.profile`. macOS will execute the files in the aforementioned order and
+will stop execution at the first file it finds. For more information on the
+order of precedence, see the section **INVOCATION** in `man bash`.
 
 ### ZSH