Fix various comment and documentation typos

Examples/test-suite/README

@@ -47,6 +47,6 @@ testdir/README file.
 Further Documentation
 ---------------------
 
-There is documentation about the test-suite and how to use use it in
+There is documentation about the test-suite and how to use it in
 the SWIG documentation - Doc/Manual/Extending.html#Extending_test_suite.
 

Examples/test-suite/csharp/li_std_map_runme.cs

@@ -18,7 +18,7 @@ public class li_std_map_runme {
 
     public static void Main()
     {
-        // Set up an int int map
+        // Set up an string to int map
         StringIntMap simap = new StringIntMap();
         for (int i = 0; i < collectionSize; i++)
         {

Examples/test-suite/director_extend.i

@@ -25,7 +25,7 @@ namespace Swig {
   size_t ExceptionMethod()
   {
 // Check positioning of director code in wrapper file
-// Below is what we really want to test, but director exceptions vary too much across across all languages
+// Below is what we really want to test, but director exceptions vary too much across all languages
 //    throw Swig::DirectorException("DirectorException was not in scope!!");
 // Instead check definition of Director class as that is defined in the same place as DirectorException (director.swg)
     size_t size = sizeof(Swig::Director);

Examples/test-suite/perl5/README

@@ -6,7 +6,7 @@ Test::More Support
 ==
 
 Test::More is a standard perl test harness tool.
-Support was added for for using Test::More in 1.3.28.
+Support was added for using Test::More in 1.3.28.
 If adding a new test to this suite, please use Test::More.
 
 There are a few legacy test cases which do not use Test::More and these ought to be converted: