Updated to asciidoctor.

src/docs/asciidoc/sdk/use_own_jme.adoc

@@ -16,14 +16,14 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 .  <<jme3/build_jme3_sources_with_netbeans#,Download jme3 project>>
 .  Make your changes
 .  Compile jme3 project
-.  Go to menu:Tools[Libraries]
-.  Press "`New Library`"
+.  Go to `menu:Tools[Libraries]`
+.  Press btn:[New Library]
 .  Name it "`jme3-modified`"
-.  Press "`Add Jar/Folder`"
+.  Press btn:[Add Jar/Folder]
 .  Select all JAR files from the `dist` dir of the compiled jme3 version
 .  Add the `src` folder of the jme3 project in the "`sources`" tab
 .  Optionally javadoc in the "`javadoc`" tab
-.  Press "`OK`"
+.  Press btn:[OK]
 .  btn:[RMB] select your project and choose "`Properties`"
 .  Select "`Libraries`" to the left
 .  Remove the "`jme3`" library