diff --git a/eng/common/README.md b/eng/common/README.md
index b9867f0705e2..732688daadc0 100644
--- a/eng/common/README.md
+++ b/eng/common/README.md
@@ -1,3 +1,3 @@
 # Common Engineering System
 
-Updates under this directory should only be made in the `azure-sdk-tools` repo as any changes under this directory outside of that repo will end up getting overwritten with future updates. For information about making updates see [common engineering system docs](https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md)
+Updates under this directory should only be made in the `azure-sdk-tools` repo as any changes under this directory outside of that repo will end up getting overwritten with future updates. For information about making updates see [common engineering system docs](https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md)
diff --git a/eng/common/docgeneration/Generate-DocIndex.ps1 b/eng/common/docgeneration/Generate-DocIndex.ps1
index 82b3a75e4e53..cf9b5f06ff95 100644
--- a/eng/common/docgeneration/Generate-DocIndex.ps1
+++ b/eng/common/docgeneration/Generate-DocIndex.ps1
@@ -177,5 +177,5 @@ else
 {
     LogWarning "The function for 'GetGithubIoDocIndexFn' was not found.`
     Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-    See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+    See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
 }
diff --git a/eng/common/pipelines/templates/steps/check-spelling.yml b/eng/common/pipelines/templates/steps/check-spelling.yml
index 3865a3f26ece..986d729fc30c 100644
--- a/eng/common/pipelines/templates/steps/check-spelling.yml
+++ b/eng/common/pipelines/templates/steps/check-spelling.yml
@@ -2,7 +2,7 @@
 # and some ref (branch, tag, etc.) or commit hash. Only runs on PRs.
 # ContinueOnError   - true: Pipeline warns on spelling error 
 #                     false: Pipeline fails on spelling error
-# TargetBranch      - Target ref (e.g. master) to compare to create file change
+# TargetBranch      - Target ref (e.g. main) to compare to create file change
 #                     list.
 # CspellConfigPath  - Path to cspell.json config location
 
diff --git a/eng/common/pipelines/templates/steps/docs-metadata-release.yml b/eng/common/pipelines/templates/steps/docs-metadata-release.yml
index b3c844422585..2f58b90d4d10 100644
--- a/eng/common/pipelines/templates/steps/docs-metadata-release.yml
+++ b/eng/common/pipelines/templates/steps/docs-metadata-release.yml
@@ -26,7 +26,7 @@ parameters:
     default: ''
   - name: PRBranchName
     type: string
-    default: 'master-rdme'
+    default: 'main-rdme'
   - name: PRLabels
     type: string
     default: 'auto-merge'
diff --git a/eng/common/pipelines/templates/steps/eng-common-workflow-enforcer.yml b/eng/common/pipelines/templates/steps/eng-common-workflow-enforcer.yml
index 0125e6cbacee..b68e1cd0c27a 100644
--- a/eng/common/pipelines/templates/steps/eng-common-workflow-enforcer.yml
+++ b/eng/common/pipelines/templates/steps/eng-common-workflow-enforcer.yml
@@ -16,7 +16,7 @@ steps:
           if (($LASTEXITCODE -eq 0) -and ($filesInCommonDir.Count -gt 0))
           {
             Write-Host "##vso[task.LogIssue type=error;]Changes to files under 'eng/common' directory should not be made in this Repo`n${filesInCommonDir}"
-            Write-Host "##vso[task.LogIssue type=error;]Please follow workflow at https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md"
+            Write-Host "##vso[task.LogIssue type=error;]Please follow workflow at https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md"
             exit 1
           }
         }
diff --git a/eng/common/scripts/Create-APIReview.ps1 b/eng/common/scripts/Create-APIReview.ps1
index 8b9007253274..0ef5e0ba6818 100644
--- a/eng/common/scripts/Create-APIReview.ps1
+++ b/eng/common/scripts/Create-APIReview.ps1
@@ -71,7 +71,7 @@ else
 {
     Write-Host "The function for 'FindArtifactForApiReviewFn' was not found.`
     Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-    See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+    See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
     exit(1)
 }
 
@@ -104,7 +104,7 @@ if ($packages)
         Write-Host "Version: $($version)"
         Write-Host "SDK Type: $($pkgInfo.SdkType)"
 
-        # Run create review step only if build is triggered from master branch or if version is GA.
+        # Run create review step only if build is triggered from main branch or if version is GA.
         # This is to avoid invalidating review status by a build triggered from feature branch
         if ( ($SourceBranch -eq $DefaultBranch) -or (-not $version.IsPrerelease))
         {
diff --git a/eng/common/scripts/Package-Properties.ps1 b/eng/common/scripts/Package-Properties.ps1
index 3aadc8d58064..64698a181b7e 100644
--- a/eng/common/scripts/Package-Properties.ps1
+++ b/eng/common/scripts/Package-Properties.ps1
@@ -126,7 +126,7 @@ function Get-AllPkgProperties ([string]$ServiceDirectory = $null)
     return $pkgPropsResult
 }
 
-# Given the metadata url under https://github.com/Azure/azure-sdk/tree/master/_data/releases/latest,
+# Given the metadata url under https://github.com/Azure/azure-sdk/tree/main/_data/releases/latest,
 # the function will return the csv metadata back as part of response.
 function Get-CSVMetadata ([string]$MetadataUri=$MetadataUri)
 {
@@ -143,7 +143,7 @@ function Get-PkgPropsForEntireService ($serviceDirectoryPath)
     {
         LogError "The function for '$GetPackageInfoFromRepoFn' was not found.`
         Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-        See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+        See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
     }
 
     foreach ($directory in (Get-ChildItem $serviceDirectoryPath -Directory))
diff --git a/eng/common/scripts/Prepare-Release.ps1 b/eng/common/scripts/Prepare-Release.ps1
index eed113299a2e..95f175d3fdaf 100644
--- a/eng/common/scripts/Prepare-Release.ps1
+++ b/eng/common/scripts/Prepare-Release.ps1
@@ -180,7 +180,7 @@ else
 {
   LogError "The function 'SetPackageVersion' was not found.`
     Make sure it is present in eng/scripts/Language-Settings.ps1.`
-    See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+    See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
   exit 1
 }
 
diff --git a/eng/common/scripts/Update-DocsMsPackages.ps1 b/eng/common/scripts/Update-DocsMsPackages.ps1
index 2d43127b2b14..4292200f3b6f 100644
--- a/eng/common/scripts/Update-DocsMsPackages.ps1
+++ b/eng/common/scripts/Update-DocsMsPackages.ps1
@@ -31,6 +31,6 @@ if ($UpdateDocsMsPackagesFn -and (Test-Path "Function:$UpdateDocsMsPackagesFn"))
 } else {
   LogError "The function for '$UpdateFn' was not found.`
   Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-  See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+  See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
   exit 1
 }
diff --git a/eng/common/scripts/artifact-metadata-parsing.ps1 b/eng/common/scripts/artifact-metadata-parsing.ps1
index 2339155b359d..dc96ee917288 100644
--- a/eng/common/scripts/artifact-metadata-parsing.ps1
+++ b/eng/common/scripts/artifact-metadata-parsing.ps1
@@ -101,7 +101,7 @@ function RetrievePackages($artifactLocation) {
   {
     LogError "The function for '$GetPackageInfoFromPackageFileFn' was not found.`
     Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-    See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+    See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
   }
 }
 
diff --git a/eng/common/scripts/copy-docs-to-blobstorage.ps1 b/eng/common/scripts/copy-docs-to-blobstorage.ps1
index 7864e9680f1f..f037dcf51e4f 100644
--- a/eng/common/scripts/copy-docs-to-blobstorage.ps1
+++ b/eng/common/scripts/copy-docs-to-blobstorage.ps1
@@ -240,6 +240,6 @@ else
 {
     LogWarning "The function for '$PublishGithubIODocsFn' was not found.`
     Make sure it is present in eng/scripts/Language-Settings.ps1 and referenced in eng/common/scripts/common.ps1.`
-    See https://github.com/Azure/azure-sdk-tools/blob/master/doc/common/common_engsys.md#code-structure"
+    See https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/common_engsys.md#code-structure"
 }