[README] Minor docs improvements.

README.md

@@ -67,10 +67,18 @@ For example:
 
 ```lua
 {
-    -- Fetch lib/serialize from https://git.doublefourteen.io/lua/df-serialize
-    serialize = "https://git.doublefourteen.io/lua/df-serialize",
+    -- Fetch lib/df-serialize from https://git.doublefourteen.io/lua/df-serialize
+    -- needs ['quote'] syntax due to '-'
+    ['df-serialize'] = "https://git.doublefourteen.io/lua/df-serialize",
+
     -- Fetch lib/gear from https://git.doublefourteen.io/lua/gear
-    gear = "https://git.doublefourteen.io/lua/gear"
+    gear = "https://git.doublefourteen.io/lua/gear",
+
+    -- Fetch lib/yui from https://git.doublefourteen.io/lua/yui
+    yui = "https://git.doublefourteen.io/lua/yui"
+
+    -- NOTE: Any dependency may also pull additional subdependencies,
+    --       these will also be cloned within lib/
 }
 ```
 
@@ -81,7 +89,7 @@ It obeys the following general rules:
 
 `MUST`:
 
-* Be Self-contained, only a single Lua file: `crush.lua`.
+* Be self-contained, only a single Lua file: `crush.lua`.
 * Must only depend on Lua, LÖVE and `git`, expected to be available on any LÖVE developer machine.
 * Do one thing: fetch the dependencies listed in the `.lovedeps` file.
 * Be simple and predictable, integrating **crush** into a LÖVE game must be as intuitive as possible.
@@ -109,4 +117,4 @@ provide some room for customization.
 
 ## License
 
-See [LICENSE](LICENSE) for license information.
+See [LICENSE](LICENSE) for detailed information.