Updated docs to do "meson wrap" instead of "wraptool".

docs/markdown/Using-wraptool.md

@@ -1,9 +1,9 @@
 # Using wraptool
 
-Wraptool is a helper tool that allows you to manage your source
-dependencies using the WrapDB database. It gives you all things you
-would expect, such as installing and updating dependencies. The wrap
-tool works on all platforms, the only limitation is that the wrap
+Wraptool is a subcommand of Meson that allows you to manage your
+source dependencies using the WrapDB database. It gives you all things
+you would expect, such as installing and updating dependencies. The
+wrap tool works on all platforms, the only limitation is that the wrap
 definition works on your target platform. If you find some Wraps that
 don't work, please file bugs or, even better, patches.
 
@@ -16,7 +16,7 @@ are commands to type.
 The simplest operation to do is to query the list of packages
 available. To list them all issue the following command:
 
-    $ wraptool list
+    $ meson wrap list
     box2d
     enet
     gtest
@@ -33,13 +33,13 @@ available. To list them all issue the following command:
 Usually you want to search for a specific package. This can be done
 with the `search` command:
 
-    $ wraptool search jpeg
+    $ meson wrap search jpeg
     libjpeg
 
 To determine which versions of libjpeg are available to install, issue
 the `info` command:
 
-    $ wraptool info libjpeg
+    $ meson wrap info libjpeg
     Available versions of libjpeg:
       9a 2
 
@@ -54,7 +54,7 @@ Installing dependencies is just as straightforward. First just create
 the `subprojects` directory at the top of your source tree and issue
 the install command.
 
-    $ wraptool install libjpeg
+    $ meson wrap install libjpeg
     Installed libjpeg branch 9a revision 2
 
 Now you can issue a `subproject('libjpeg')` in your `meson.build` file
@@ -62,7 +62,7 @@ to use it.
 
 To check if your projects are up to date you can issue the `status` command.
 
-    $ wraptool status
+    $ meson wrap status
     Subproject status
      libjpeg up to date. Branch 9a, revision 2.
      zlib not up to date. Have 1.2.8 2, but 1.2.8 4 is available.
@@ -70,12 +70,12 @@ To check if your projects are up to date you can issue the `status` command.
 In this case `zlib` has a newer release available. Updating it is
 straightforward:
 
-    $ wraptool update zlib
+    $ meson wrap update zlib
     Updated zlib to branch 1.2.8 revision 4
 
 Wraptool can do other things besides these. Documentation for these
 can be found in the command line help, which can be accessed by
-`wraptool --help`.
+`meson wrap --help`.
 
 ## Promoting dependencies