manual: add some markup.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 93d20f8..64544f2 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -1536,7 +1536,7 @@
 Dangling objects are not a problem.  At worst they may take up a little
 extra disk space.  They can sometimes provide a last-resort method for
 recovering lost work--see <<dangling-objects>> for details.  However, if
-you wish, you can remove them with gitlink:git-prune[1] or the --prune
+you wish, you can remove them with gitlink:git-prune[1] or the `--prune`
 option to gitlink:git-gc[1]:
 
 -------------------------------------------------
@@ -1555,7 +1555,7 @@
 Reflogs
 ^^^^^^^
 
-Say you modify a branch with gitlink:git-reset[1] --hard, and then
+Say you modify a branch with `gitlink:git-reset[1] --hard`, and then
 realize that the branch was the only reference you had to that point in
 history.
 
@@ -1684,7 +1684,7 @@
 More generally, a branch that is created from a remote branch will pull
 by default from that branch.  See the descriptions of the
 branch.<name>.remote and branch.<name>.merge options in
-gitlink:git-config[1], and the discussion of the --track option in
+gitlink:git-config[1], and the discussion of the `--track` option in
 gitlink:git-checkout[1], to learn how to control these defaults.
 
 In addition to saving you keystrokes, "git pull" also helps you by
@@ -2412,7 +2412,7 @@
 
 and git will continue applying the rest of the patches.
 
-At any point you may use the --abort option to abort this process and
+At any point you may use the `--abort` option to abort this process and
 return mywork to the state it had before you started the rebase:
 
 -------------------------------------------------
@@ -2481,7 +2481,7 @@
 
 and browse through the list of patches in the mywork branch using gitk,
 applying them (possibly in a different order) to mywork-new using
-cherry-pick, and possibly modifying them as you go using commit --amend.
+cherry-pick, and possibly modifying them as you go using `commit --amend`.
 The gitlink:git-gui[1] command may also help as it allows you to
 individually select diff hunks for inclusion in the index (by
 right-clicking on the diff hunk and choosing "Stage Hunk for Commit").