Update ReadMe.md

Source/Doc/ReadMe.md

@@ -186,7 +186,7 @@ Portions of RomWBW were created by, contributed by, or derived from
 the work of others.  It is believed that these works are being used
 in accordance with the intentions and/or licensing of their creators.
 
-If anyone feels their work is being used outside of it's intended
+If anyone feels their work is being used outside of its intended
 licensing, please notify:
 
 > Wayne Warthen
@@ -194,7 +194,7 @@ licensing, please notify:
 
 RomWBW is an aggregate work.  It is composed of many individual,
 standalone programs that are distributed as a whole to function as
-a cohesive system.  Each program may have it's own licensing which
+a cohesive system.  Each program may have its own licensing which
 may be different from other programs within the aggregate.
 
 In some cases, a single program (e.g., CP/M Operating System) is