Added the --- seperator to the paragraph rule

to allow heading-setext.2 rule to be recognized

extensions/markdown/syntaxes/markdown.tmLanguage

@@ -26,6 +26,10 @@
 		<dict>
 			<key>patterns</key>
 			<array>
+				<dict>
+					<key>include</key>
+					<string>#separator</string>
+				</dict>
 				<dict>
 					<key>include</key>
 					<string>#heading</string>
@@ -202,11 +206,6 @@
 					<key>include</key>
 					<string>#paragraph</string>
 				</dict>
-				<dict>
-					<key>include</key>
-					<string>#separator</string>
-				</dict>
-
 			</array>
 			<key>repository</key>
 			<dict>
@@ -413,10 +412,6 @@
 							<key>include</key>
 							<string>text.html.basic</string>
 						</dict>
-						<dict>
-							<key>include</key>
-							<string>#heading-setext</string>
-						</dict>
 					</array>
 					<key>while</key>
 					<string>(^|\G)(?!\s*$|#|[ ]{0,3}([-*_][ ]{2,}){3,}[ \t]*$\n?|&gt;|[ ]{0,3}[*+-]|[ ]{0,3}[0-9]+\.)</string>
@@ -508,7 +503,7 @@
 					<!-- seperator    [ ]{0,3}([-*_][ ]{0,2}\2){2,}[ \t]*$\n? -->
 					<!-- list         [ ]{0,3}[*+-]([ ]{1,3}|\t) -->
 					<!-- both are folded together in the expression below -->
-					<string>(^|\G)(?!\s*$|#|[ ]{0,3}((([-*_][ ]{0,2}\2){2,}[ \t]*$\n?)|([*+-]([ ]{1,3}|\t)))|\s*\[.+?\]:|&gt;)</string>
+					<string>(^|\G)(?!\s*$|#|[ ]{0,3}((([*_][ ]{0,2}\2){2,}[ \t]*$\n?)|([*+-]([ ]{1,3}|\t)))|\s*\[.+?\]:|&gt;)</string>
 				</dict>
 				<key>raw_block</key>
 				<dict>
@@ -1114,7 +1109,7 @@
 				<key>separator</key>
 				<dict>
 					<key>match</key>
-					<string>(^|\G)[ ]{0,3}([-*_])([ ]{0,2}\2){2,}[ \t]*$\n?</string>
+					<string>(^|\G)[ ]{0,3}([*-_])([ ]{0,2}\2){2,}[ \t]*$\n?</string>
 					<key>name</key>
 					<string>meta.separator.markdown</string>
 				</dict>

extensions/markdown/test/colorize-fixtures/test.md

@@ -4,6 +4,12 @@
 ## Markdown plus h2 with a custom ID ##   {#id-goes-here}
 [Link back to H2](#id-goes-here)
 
+### Alternate heading styles:
+Alternate Header 1
+==========================
+Alternate Header 2
+--------------------------
+
 <!-- html madness -->
 <div class="custom-class" markdown="1">
   <div>