doc: install: update TM note plus minor fixes

Updated the note about Toolchain Manager.
Applied minor fixes to different areas.
NCSDK-29557.

Signed-off-by: Grzegorz Ferenc <Grzegorz.Ferenc@nordicsemi.no>

doc/nrf/installation/install_ncs.rst

@@ -46,31 +46,37 @@ Depending on your preferred development environment, install the following requi
 
  .. group-tab:: nRF Connect for Visual Studio Code
 
- * The latest version of the :ref:`requirements_clt` package.
- Download it from the `nRF Command Line Tools`_ page.
- * The |jlink_ver| of :ref:`SEGGER J-Link <requirements_jlink>`.
- Download it from the `J-Link Software and Documentation Pack`_ page.
- * The latest version of |VSC| for your operating system from the `Visual Studio Code download page`_.
- * In |VSC|, the latest version of the `nRF Connect for VS Code Extension Pack`_.
- * Linux users: `nrf-udev`_ module with udev rules required to access USB ports on Nordic Semiconductor devices and program the firmware.
+ * All operating systems:
+
+ * The latest version of the :ref:`requirements_clt` package.
+ Download it from the `nRF Command Line Tools`_ page.
+ * The |jlink_ver| of :ref:`SEGGER J-Link <requirements_jlink>`.
+ Download it from the `J-Link Software and Documentation Pack`_ page.
+ * The latest version of |VSC| for your operating system from the `Visual Studio Code download page`_.
+ * In |VSC|, the latest version of the `nRF Connect for VS Code Extension Pack`_.
+
+ * Additionally for Linux users: `nrf-udev`_ module with udev rules required to access USB ports on Nordic Semiconductor devices and program the firmware.
 
  .. group-tab:: Command line
 
- * The latest version of `nRF Util development tool`_, a unified command line utility for Nordic products.
+ * All operating systems:
+
+ * The latest version of `nRF Util development tool`_, a unified command line utility for Nordic products.
 
- .. note::
- After downloading the nRF Util executable, move it to a directory that is in the system :envvar:`PATH`.
- On macOS and Linux, the downloaded file also needs to be given execute permission by typing `chmod +x nrfutil` or by checking the checkbox in the file properties.
+  .. note::
+  After downloading the nRF Util executable, move it to a directory that is in the system :envvar:`PATH`.
+  On macOS and Linux, the downloaded file also needs to be given execute permission by typing `chmod +x nrfutil` or by checking the checkbox in the file properties.
 
- * The latest version of the :ref:`requirements_clt` package.
- Download it from the `nRF Command Line Tools`_ page.
+ * The latest version of the :ref:`requirements_clt` package.
+ Download it from the `nRF Command Line Tools`_ page.
+
+ .. note::
+ After downloading and installing the tools, add nrfjprog to the system :envvar:`PATH` in the environment variables.
 
- .. note::
-  After downloading and installing the tools, add nrfjprog to the system :envvar:`PATH` in the environment variables.
+ * The |jlink_ver| of :ref:`SEGGER J-Link <requirements_jlink>`.
+ Download it from the `J-Link Software and Documentation Pack`_ page.
 
- * The latest version of :ref:`SEGGER J-Link <requirements_jlink>`.
- Download it from the `J-Link Software and Documentation Pack`_ page.
- * Linux users: `nrf-udev`_ module with udev rules required to access USB ports on Nordic Semiconductor devices and program the firmware.
+ * Additionally for Linux users: `nrf-udev`_ module with udev rules required to access USB ports on Nordic Semiconductor devices and program the firmware.
 
 .. _gs_installing_toolchain:
 .. _gs_installing_tools:
@@ -83,7 +89,8 @@ Install the |NCS| toolchain
 The |NCS| :term:`toolchain` includes the Zephyr SDK and then adds tools and modules required to build |NCS| samples and applications on top of it.
 These include the :ref:`required tools <requirements_toolchain_tools>`, the :ref:`Python dependencies <requirements_toolchain_python_deps>`, and the :ref:`GN tool <ug_matter_gs_tools_gn>` for creating :ref:`ug_matter` applications.
 
-When you first install the |NCS|, it is recommended to install the latest released versions of the SDK and the toolchain.
+.. note::
+ When you first install the |NCS|, it is recommended to install the latest released, stable versions of the SDK and the toolchain.
 
 Depending on your preferred development environment, complete the following steps:
 
@@ -186,7 +193,7 @@ Simply put, you can work with the following versions of the |NCS|:
  - `sdk-nrf`_ repository
 
 .. note::
- Unless you are familiar with the :ref:`development process <dev-model>`, you should always work with a specific release of the |NCS|.
+ Unless you are familiar with the :ref:`development process <dev-model>`, you should always work with a specific, stable release of the |NCS|.
 
 For more information about the repository and development model, see the :ref:`dm_code_base` page.
 
@@ -611,16 +618,15 @@ To install the |NCS| system-wide, complete the following steps:
 Installation with Toolchain Manager
 ***********************************
 
-.. note::
+Toolchain Manager is a tool available from `nRF Connect for Desktop`_, a cross-platform tool that provides different applications that simplify installing the |NCS|.
+Both the tool and the application are available for Windows, Linux, and macOS.
 
+.. note::
  The Toolchain Manager installation is recommended only when using the nRF54H20 DK with the |NCS| v2.7.0.
- When using any other DK, the Toolchain Manager installation is recommended for the |NCS| v1.9.x and earlier versions.
+ Since the release of |NCS| v2.0.0, the |nRFVSC| is the recommended IDE for manaaging the |NCS| Toolchain and working with the |NCS|.
 
 .. toggle::
 
- Toolchain Manager is a tool available from `nRF Connect for Desktop`_, a cross-platform tool that provides different applications that simplify installing the |NCS|.
- Both the tool and the application are available for Windows, Linux, and macOS.
-
  To install the toolchain and the SDK using the Toolchain Manager app, complete the following steps:
 
  1. Install Toolchain Manager: