diff --git a/doc/index.md b/doc/index.md
index 7161d2dcdde6874c51ecb697325f36b2cc3435ca..840ca525a5fa748cb697ca2ff53307022ee0ada2 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -46,6 +46,8 @@ Please refer to the [INSTALL.md](https://git.obarun.org/Obarun/66) file for deta
 
 See [changes](upgrade.html) between version.
 
+**(!)** The significant changes in versions 0.7.0.0 and above render them incompatible with versions prior to 0.7.0.0. You can refer to the [Rosetta Stone](rosetta.html) to understand the interface and behavioral differences between versions below 0.7.0.0 and version 0.7.0.0
+
 ---
 
 ## Commands
diff --git a/doc/rosetta.md b/doc/rosetta.md
index bc85feb0157aba9b9bf6030158185169431eb40b..7ef33471bf253795e070c14de743390a1212e97d 100644
--- a/doc/rosetta.md
+++ b/doc/rosetta.md
@@ -127,13 +127,13 @@ New subcommands was integrated to `66 scandir` to avoid using options from `s6-s
 ## 66-init
 ---
 
-As `s6-rc` was dropped, the specification of the type of the service is not needed anymore. The new interface only accept the name of the tree to initiate as argument -- see [66 init](66-init.html) documentation for futhers information.
+As `s6-rc` was dropped, the specification of the type of the service is not needed anymore. This program was integrated to `66 tree` command -- see [66 tree init](tree.html#init) documentation for futhers information.
 
 | old argument | new argument |
 | --- | --- |
-| `66-init` classic | `66` init *treename* |
-| `66-init` database | `66` init *treename* |
-| `66-init` both | `66` init *treename* |
+| `66-init` classic | `66` tree init *treename* |
+| `66-init` database | `66` tree init *treename* |
+| `66-init` both | `66` tree init *treename* |
 
 ## 66-svctl
 ---
diff --git a/doc/tree.md b/doc/tree.md
index cc1bbc8de025bbf2a538105b0f161ec71afbf42b..bce3e6121aa93761fc616160da3afea585b401f0 100644
--- a/doc/tree.md
+++ b/doc/tree.md
@@ -259,6 +259,7 @@ This command handles [interdependencies](66.html#handling-dependencies).
 #### Usage examples
 
 Disables `treefoo` tree
+
 ```
 66 tree disable treefoo
 ```
@@ -282,6 +283,7 @@ After marking a *tree* as current, the `66` command using the `-t` reacts to tha
 #### Usage examples
 
 Marks `treefoo` as current
+
 ```
 66 tree current treefoo
 ```
@@ -320,21 +322,25 @@ valid fields for `-o` options are:
 #### Usage and output examples
 
 Displays all information of all trees
+
 ```
 66 tree status
 ```
 
 Only display the field `name` and `enabled` of all trees
+
 ```
 66 tree status -o name,enabled
 ```
 
 Only display the field `enabled` of tree `treefoo` without displaying the name of the field
+
 ```
 66 tree status -n -o enabled treefoo
 ```
 
 In a script you can do
+
 ```
 #!/bin/sh
 
@@ -349,6 +355,7 @@ fi
 ```
 
 Displays information of associated services of tree `global` using graph mode
+
 ```
 66 tree status -g global
 
@@ -376,6 +383,7 @@ Contents    : \
 It also displays information of each associated services of tree `global` within () parentheses, which are self-explainatory.
 
 Displays information about the associated services of the global tree in reverse graph mode, representing the process for stop
+
 ```
 66 tree status -g -r global
 
@@ -419,7 +427,8 @@ Resolve file are used internally by `66` to know *tree* information. This subcom
 
 #### Usage examples
 
-Displays contents of the `treefoo` resolve file.
+Displays contents of the `treefoo` resolve file
+
 ```
 66 tree resolve treefoo
 ```
@@ -444,6 +453,7 @@ This subcommand is primarily used internally by `66 boot` command to initiate ea
 #### Usage examples
 
 Initiates all *enabled* services of `treefoo` to a running scandir
+
 ```
 66 tree init treefoo
 ```
@@ -469,11 +479,13 @@ This command handles [interdependencies](66.html#handling-dependencies).
 #### Usage examples
 
 Starts all services marked enabled of all enabled trees of the system
+
 ```
 66 tree start
 ```
 
 Starts all services marked enabled of tree `treefoo`
+
 ```
 66 tree start treefoo
 ```
@@ -500,11 +512,13 @@ This command handles [interdependencies](66.html#handling-dependencies).
 #### Usage examples
 
 Stops all services from all enabled trees available on the system
+
 ```
 66 tree stop
 ```
 
 Stops all services of tree `treefoo`
+
 ```
 66 tree stop treefoo
 ```