Small changes to DESCRIPTION/SUMMARY, reordering blocks

*	subversion
	Smuggled in a "svn" as people do search for that

*	mercurial
	Smuggled in a "hg" as people do search for that

*	vision
	Improved DESCRIPTION

dev-vcs/mercurial/mercurial-2.2.2.recipe

@@ -1,17 +1,16 @@
 SUMMARY="Free, distributed source control management tool"
-DESCRIPTION="
-Mercurial is a free, distributed source control management tool.
-"
+DESCRIPTION="Mercurial (hg) is a free, distributed source control management \
+tool."
 HOMEPAGE="http://mercurial.selenic.com/"
 COPYRIGHT="2005-2012 Matt Mackall et al."
 LICENSE="GNU GPL v2"
+REVISION="5"
 SOURCE_URI="http://mercurial.selenic.com/release/mercurial-2.2.2.tar.gz"
 CHECKSUM_SHA256="3489110ec11fefbd2cbdefb8d715d0a869cef3dd729aaf4d5141108f8be1600a"
-REVISION="5"
-ARCHITECTURES="x86_gcc2 x86 x86_64"
-
 PATCHES="mercurial-2.2.2.patch"
 
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+
 PROVIDES="
 	mercurial = $portVersion compat >= 2
 	cmd:hg = $portVersion compat >= 2
@@ -22,10 +21,11 @@ REQUIRES="
 	cmd:nano
 	lib:libintl
 	"
+
 BUILD_REQUIRES="
+	haiku_devel
 	"
 BUILD_PREREQUIRES="
-	haiku_devel
 	cmd:python
 	cmd:aclocal
 	cmd:autoconf
@@ -36,7 +36,6 @@ BUILD_PREREQUIRES="
 	cmd:make
 	"
 
-
 BUILD()
 {
 	$portPackageLinksDir/cmd~python/bin/python setup.py build --force