Fix node.info()

docs/modules/node.md

@@ -283,21 +283,22 @@ Returns information about hardware, software version and build configuration.
 `node.info([group])`
 
 #### Parameters
-`group` group of information (optional, if ommited return legacy information). May be one of `"hw"`, `"sw_version"`, `"build_config"`.
+`group` A designator for a group of properties. May be one of `"hw"`, `"sw_version"`, `"build_config"`. It is currently optional; if omitted the legacy structure is returned. However, not providing any value is deprecated.
 
 #### Returns
- if a `group` is given the return value will be a table containing the following elements:
+If a `group` is given the return value will be a table containing the following elements:
+
 - for `group` = `"hw"`
 	- `chip_id` (number)
 	- `flash_id` (number)
 	- `flash_size` (number)
-   - `flash_mode` (number)  QIO = 0, QOUT = 1, DIO = 2, DOUT = 15.
+	- `flash_mode` (number) 0 = QIO, 1 = QOUT, 2 = DIO, 15 = DOUT.
 	- `flash_speed` (number)
 - for `group` = `"sw_version"`
 	- `git_branch` (string)
 	- `git_commit_id` (string)
-   - `git_release` (string) Release name +additional commits   e.g. "2.0.0-master_20170202 +403" 
+	- `git_release` (string) release name +additional commits e.g. "2.0.0-master_20170202 +403" 
-   - `git_commit_dts` (string) in an ordering format. e.g. "201908111200"
+	- `git_commit_dts` (string) commit timestamp in an ordering format. e.g. "201908111200"
 	- `node_verion_major` (number)
 	- `node_verion_minor` (number)
 	- `node_verion_revision` (number)
@@ -309,9 +310,9 @@ Returns information about hardware, software version and build configuration.
 
 !!! attention
 
-This interface is deprecated and will be removed in one of the next releases. Use the above calls instead.
+	Not providing a `group` is deprecated and support for that will be removed in one of the next releases.
 
- - for no `group` given: --deprecated
+- for `group` = `nil`
 	- `majorVer` (number)
 	- `minorVer` (number)
 	- `devVer` (number)