Fixed typos in docs and made them follow new file naming convention

template.adoc

@@ -1,7 +1,7 @@
 = Feature Name
 :toc: macro
 :sectanchors:
-:source-highligher: pygments
+:source-highlighter: pygments
 :pygments-style: colorful
 
 toc::[]
@@ -12,26 +12,23 @@ One paragraph explanation of the feature.
 
 == Motivation
 
-Why are we doing this? What use cases does it support? What is the
-expected outcome?
+Why are we doing this? What use cases does it support? What is the expected
+outcome?
 
 == Design
 
-This is the bulk of the design document. Explain the design in enough
-detail for a user to understand and for an expert to implement.  This
-should get into specifics and corner-cases, and include examples of
-how the feature is used.
+This is the bulk of the design document. Explain the design in enough detail for
+a user to understand and for an expert to implement. This should get into
+specifics and corner-cases, and include examples of how the feature is used.
 
 == Drawbacks
 
 Why should we _not_ do this?
 
 == Alternatives
 
-What other designs have been considered? What is the impact of not
-doing this?
+What other designs have been considered? What is the impact of not doing this?
 
 == Unresolved Questions
 
 What parts of the design are still TBD?
-

Version Generation.adoc → version_generation.adoc

@@ -1,7 +1,7 @@
 = Version Generation
 :toc: macro
 :sectanchors:
-:source-highligher: pygments
+:source-highlighter: pygments
 :pygments-style: colorful
 
 toc::[]