Update README.md

Author: Hinerangi Courtenay

README.md

@@ -1,10 +1,10 @@
 PHP placeholder images
 ======================
 
-A little PHP placeholder image generator (GD support must be enabled)
+A little PHP placeholder image generator (GD support must be enabled).
+
+Usage (all parameters are optional): <br>
+&lt;img src="placeholder.php?size=400x150&bg=eee&fg=999&text=Generated+image" alt="Placeholder image" /&gt;
 
-Usage:
-<img src="placeholder.php?size=400x150&bg=eee&fg=999&text=Generated+image" alt="Placeholder image" />
-(all parameters are optional)
 
 Inspired by http://placehold.it/