Update Frequently_Asked_Questions.md

Renamed section

wiki/Frequently_Asked_Questions.md

@@ -110,7 +110,7 @@ Notice that we're no longer able to declare `locale` as a `final` variable. This
   What happens if someone forgets to invoke the setter method?
 * Instances are no longer immutable.
 
-### What about Dependency Injection?
+### What about Constructor Injection?
 
 To reiterate, both the Service Locator and Dependency Injection design patterns are valid instances of
 Inversion of Control, but each has its own strengths and weaknesses.
@@ -184,4 +184,4 @@ For example:
    and [Closeable](http://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html) into a single class.
 
 The size of the Guava library is 2.8MB.
-The size of the Pouch's targeted functionality is easier to use and smaller with a file size of 18KB.
+The size of the Pouch's targeted functionality is easier to use and smaller with a file size of 18KB.