Document how broserify bug can be worked around.

architecture-examples/reducers/readme.md

@@ -11,3 +11,19 @@ npm install
 ```sh
 npm run browserify
 ```
+
+Unfortunately [browserify][] watch is [broken on OSX 10.7][watch bug], but
+there is a [fix][watch fix] that did not made it to upstream yet. As a
+temporary workaround you could use that fix to get watch working:
+
+```
+git clone https://github.com/substack/node-browserify.git
+cd node-browserify
+curl https://github.com/substack/node-browserify/pull/190.patch | git am
+npm install -g
+```
+
+
+[browserify]:https://github.com/substack/node-browserify
+[watch bug]:https://github.com/substack/node-browserify/issues/166
+[watch fix]:https://github.com/substack/node-browserify/pull/190