Fixed some grammar and typos

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402346

dlib/dlib_include_path_tutorial.txt

@@ -7,14 +7,14 @@
   Doing so will cause the build to fail because of name collisions (such as 
   dlib/string.h and string.h from the standard library). Instead you should 
   add the folder that contains the dlib folder to your include search path 
-  and then use include statements of the form #include <dlib/queue.h>. 
-  This will ensure that everything builds correctly.
+  and then use include statements of the form #include <dlib/queue.h> or
+  #include "dlib/queue.h".  This will ensure that everything builds correctly.
 
   XCode:
   	The XCode IDE often puts all folders that it knows about into 
-	the compiler search path.  So if you are using XCode then don't
-	drag the dlib folder into the project (or modify your XCode project
-	settings to not auto-add all folders to the include path.  
-	Instead just make sure that the dlib folder is itself inside
-	a folder in your include path.  
+	the compiler search path.  So if you are using XCode then either 
+	don't drag the whole dlib folder into the project or alternatively 
+	modify your XCode project settings to not auto-add all folders to 
+	the include path.  Instead just make sure that the dlib folder is 
+	itself inside a folder in your include path.  
 */

dlib/svm/kkmeans_abstract.h

@@ -15,9 +15,9 @@ namespace dlib
 {
 
     template <
-        typename kernel_type : public noncopyable
+        typename kernel_type 
         >
-    class kkmeans
+    class kkmeans : public noncopyable
     {
         /*!
             REQUIREMENTS ON kernel_type