Touch up README (close #179).

README.markdown

@@ -52,22 +52,25 @@ To compile ErlyDTL, run
 in this directory.
 
 
-
 #### Do not use Erlang R16B03
 
 The erl syntax tools is broken in Erlang R16B03, use R16B03-1 or any
 other supported version instead.
 
-#### Merl Compalation Error
-If you get an error message like this when you try to include erlydtl with rebar then you probably need to update to the most recent version of rebar. Older versions of rebar don't know how to handle the [raw] includes that merl needs
+#### Do use a recent version of rebar
+
+In case of compilation issues, make sure your version of rebar is up-to-date.
+
+Older versions of rebar does not support the `raw` option for dependencies, and may produce an error
+message like this:
 
-````
+```
 ERROR: Invalid dependency specification {merl,".*",
                                          {git,
                                           "git://github.com/erlydtl/merl.git",
                                           "28e5b3829168199e8475fa91b997e0c03b90d280"},
                                          [raw]} 
-````
+```
 
 
 Template compilation