Clarify TODOs/FIXMEs in style guide

notes/style.md

@@ -141,13 +141,15 @@ or this (easier when another line is added):
 
 ### TODOs, FIXMEs, workarounds ###
 
-These must be one-liners, so that they can be easily understood by grepping.
+These must be one-liners, so that they can be easily understood when
+grepping.
 
     #TODO: Review the loop
     #FIXME: We throw away stdout due to bug in Glib
     #       http://bugs.gnome.org/bug/12345
 
-Exception is URL, that can span to next line.
+Exception is if the note is acompanied with URL, which probably would not
+be useful to reader, so can be moved to next line.
 
 Note that for both TODOs and FIXMEs, it's always better to have a tracker
 that is referenced in place--that's especially true if you can't fit the