some phrasing updates

Author: aryan-mann

README.md

@@ -32,7 +32,7 @@ Step by step instructions for using the keypoint, pose, and animation randomizat
 **[FAQ](com.unity.perception/Documentation~/FAQ/FAQ.md)**  
 Check out our FAQ for a list of common questions, tips, tricks, and some sample code.
 
-**[Verifying Datasets with Dataset Insights](com.unity.perception/Documentation~/DatasetInsights.md)**  
+**[Verifying Datasets with Dataset Insights](com.unity.perception/Documentation~/Tutorial/DatasetInsights.md)**  
 Introduction to Unity's [Dataset Insights](https://github.com/Unity-Technologies/datasetinsights) – a python package for downloading, parsing and analyzing synthetic datasets.
 
 ## Documentation
@@ -79,7 +79,7 @@ For closest standards conformity and best experience overall, JetBrains Rider or
 * To allow navigating to code in all packages included in your project, in your Unity Editor, navigate to `Edit -> Preferences... -> External Tools` and check `Generate all .csproj files.` 
 
 ## Known issues
-* The Linux Editor 2019.4.7f1 and 2019.4.8f1 might hang when importing HDRP-based Perception projects. For Linux Editor support, use 2019.4.6f1 or 2020.1.
+* The Linux Editor 2019.4.7f1 and 2019.4.8f1 might hang when importing HDRP-based Perception projects. For Linux Editor support, use 2020.3 or 2021.2.
 * Projects that use the Perception package on Windows or OS X will have a dependency for Python for Unity added to their manifest, in order for the new Dataset Visualizer tool to work. This tool and Python for Unity are not supported on Linux, therefore this dependency should be removed from the project's manifest file if the project is saved on Windows or OSX and opened on Linux.
 
 ## License

com.unity.perception/Documentation~/SetupSteps.md

@@ -14,6 +14,6 @@ This page provides brief instructions on installing the Perception package. Head
 
 Note that although the Perception package is compatible with both URP and HDRP, Unity Simulation currently only supports URP projects, therefore a URP project is recommended. 
 
-If you want a specific version of the package, append the version to the end of the "git URL". Ex. `[email protected].1`
+If you want a specific version of the package, append the version to the end of the "git URL". Ex. `[email protected].4`
 
 To install from a local clone of the repository, see [installing a local package](https://docs.unity3d.com/Manual/upm-ui-local.html) in the Unity manual.