convert: better quoting in help text

hgext/convert/__init__.py

@@ -40,7 +40,7 b' def convert(ui, src, dest=None, revmapfi'
     (given in a format understood by the source).
 
     If no destination directory name is specified, it defaults to the
-    basename of the source with '-hg' appended. If the destination
+    basename of the source with ``-hg`` appended. If the destination
     repository doesn't exist, it will be created.
 
     By default, all sources except Mercurial will use --branchsort.
@@ -89,18 +89,18 b' def convert(ui, src, dest=None, revmapfi'
 
       rename path/to/source path/to/destination
 
-    Comment lines start with '#'. A specificed path matches if it
+    Comment lines start with ``#``. A specificed path matches if it
     equals the full relative name of a file or one of its parent
-    directories. The 'include' or 'exclude' directive with the longest
-    matching path applies, so line order does not matter.
+    directories. The ``include`` or ``exclude`` directive with the
+    longest matching path applies, so line order does not matter.
 
-    The 'include' directive causes a file, or all files under a
+    The ``include`` directive causes a file, or all files under a
     directory, to be included in the destination repository, and the
     exclusion of all other files and directories not explicitly
-    included. The 'exclude' directive causes files or directories to
-    be omitted. The 'rename' directive renames a file or directory if
+    included. The ``exclude`` directive causes files or directories to
+    be omitted. The ``rename`` directive renames a file or directory if
     is converted. To rename from a subdirectory into the root of the
-    repository, use '.' as the path to rename to.
+    repository, use ``.`` as the path to rename to.
 
     The splicemap is a file that allows insertion of synthetic
     history, letting you specify the parents of a revision. This is

tests/test-convert.out

@@ -24,7 +24,7 b' convert a foreign SCM repository to a Me'
     understood by the source).
 
     If no destination directory name is specified, it defaults to the basename
-    of the source with '-hg' appended. If the destination repository doesn't
+    of the source with "-hg" appended. If the destination repository doesn't
     exist, it will be created.
 
     By default, all sources except Mercurial will use --branchsort. Mercurial
@@ -69,17 +69,17 b' convert a foreign SCM repository to a Me'
 
       rename path/to/source path/to/destination
 
-    Comment lines start with '#'. A specificed path matches if it equals the
+    Comment lines start with "#". A specificed path matches if it equals the
     full relative name of a file or one of its parent directories. The
-    'include' or 'exclude' directive with the longest matching path applies,
+    "include" or "exclude" directive with the longest matching path applies,
     so line order does not matter.
 
-    The 'include' directive causes a file, or all files under a directory, to
+    The "include" directive causes a file, or all files under a directory, to
     be included in the destination repository, and the exclusion of all other
-    files and directories not explicitly included. The 'exclude' directive
-    causes files or directories to be omitted. The 'rename' directive renames
+    files and directories not explicitly included. The "exclude" directive
+    causes files or directories to be omitted. The "rename" directive renames
     a file or directory if is converted. To rename from a subdirectory into
-    the root of the repository, use '.' as the path to rename to.
+    the root of the repository, use "." as the path to rename to.
 
     The splicemap is a file that allows insertion of synthetic history,
     letting you specify the parents of a revision. This is useful if you want