Update template

metadata/template

@@ -3,6 +3,8 @@
 # See http://f-droid.org/manual for more details
 #
 # Fields that are commented out are optional
+#
+# Single-line fields start right after the colon (without whitespace).
  
 # Disabled: (if an app must vanish from the repo)
 # AntiFeatures: (comma-separated) (possible values hard-coded in fdroidserver)
@@ -18,9 +20,10 @@ Issue Tracker: (web link)
 # Bitcoin: (bitcoin address)
 
 # Name: (to override the name of the app in the index)
-Summary: (one sentence, no more than 30-40 chars)
+Summary: (one sentence, no more than 30-50 chars, no trailing punctuation)
 Description:
-Description of what the app does. It should be as objective as possible.
+Description of what the app does, starting on a new line. It should be as
+objective as possible and wrapped at 80 chars (except links and list items).
 
 A blank line means a line break, i.e. the end of a paragraph.
 
@@ -33,6 +36,8 @@ Links can be added like this:
 [https://github.com/org/project/raw/master/res/raw/changelog.xml Changelog]
 
 Links to other apps too: [[some.other.app]]
+
+To close a multiline field, add a new line with only a dot.
 .
 
 # Requires Root: Yes (f not having root breaks the app or renders it useless)
@@ -42,8 +47,8 @@ Repo Type: (git, git-svn, svn, hg or bzr)
 Repo: (repo url, don't use auth
 
 # One for each source build
-# Build:<version>,<version code>
-#     commit=<tag/commit/rev>
+Build:<version>,<version code>
+     commit=<tag/commit/rev>
 #     [...]
 #
 # For a complete list of flags, see the manual