Correct wording regarding node version (SharePoint#5325)

* Correct wording regarding node version

The portion about the Node version is misleading: it says "ensure you have the latest version" when actually (as indicated in the note immediately below) the SPFx is not compatible with the latest version of Node.

* Correct another mention of the node version

Author: JLRishe

docs/spfx/set-up-your-development-environment.md

@@ -28,7 +28,7 @@ You can also follow these steps by watching this video on the SharePoint PnP You
 Install [NodeJS LTS version 10](https://nodejs.org/dist/latest-v10.x/).
 
 - If you are in Windows, you can use the msi installers ([x86](https://nodejs.org/dist/latest-v10.x/node-v10.19.0-x86.msi) or [x64](https://nodejs.org/dist/latest-v10.x/node-v10.19.0-x64.msi)) in this link for the easiest way to set up NodeJS (notice that these direct links evolve over time, so check the latest v10 from the above directory).
-- If you have NodeJS already installed, check that you have the latest version by using `node -v`. It should return the current [LTS version](https://nodejs.org).
+- If you have NodeJS already installed, check that you have the correct version by using `node -v`. It should return version 10.19.0.
 
 > [!IMPORTANT]
 > The current supported LTS version of NodeJS for the SharePoint Framework is  **Node.js v8.x** and **Node.js v10.x**. Notice that 9.x, 11.x or 12.x versions are currently not supported with SharePoint Framework development.