includes/std: Add some fixes from the WerWolv/Documentation repo (#262)

* Escape backslash in DOSPath docs

* Spelling correction for std\sys.pat

---------

Co-authored-by: Nik <werwolv98@gmail.com>

includes/type/path.pat

@@ -34,12 +34,12 @@ namespace auto type {
     using UnixPath = Path<"/">;
 
     /**
-        A type representing a DOS path using a '\' backslash as delimeter
+        A type representing a DOS path using a '\\' backslash as delimeter
     */
     using DOSPath = Path<"\\">;
-    
+
     namespace impl {
-    
+
         fn format_path_segment(ref auto segment) {
             return segment.string;
         };