Merge pull request #18615 from KellyThomas/version_docs

correct documentation for version number data type

doc/classes/Engine.xml

@@ -46,9 +46,9 @@
 			<description>
 				Returns the current engine version information in a Dictionary.
 
-				"major"    - Holds the major version number as a String
-				"minor"    - Holds the minor version number as a String
-				"patch"    - Holds the patch version number as a String
+				"major"    - Holds the major version number as an int
+				"minor"    - Holds the minor version number as an int
+				"patch"    - Holds the patch version number as an int
 				"status"   - Holds the status (e.g. "beta", "rc1", "rc2", ... "stable") as a String
 				"build"    - Holds the build name (e.g. "custom-build") as a String
 				"string"   - major + minor + patch + status + build in a single String