diff --git a/eng/common/scripts/Cadl-Project-Generate.ps1 b/eng/common/scripts/Cadl-Project-Generate.ps1
index 3e7ee781b053..bd4a2377e8b0 100644
--- a/eng/common/scripts/Cadl-Project-Generate.ps1
+++ b/eng/common/scripts/Cadl-Project-Generate.ps1
@@ -6,7 +6,7 @@ param (
     [ValidateNotNullOrEmpty()]
     [string] $ProjectDirectory,
     [Parameter(Position=1)]
-    [string] $CadlAdditionalOptions ## addtional cadl emitter options, separated by semicolon if more than one, e.g. option1=value1;option2=value2
+    [string] $CadlAdditionalOptions ## additional cadl emitter options, separated by semicolon if more than one, e.g. option1=value1;option2=value2
 )
 
 $ErrorActionPreference = "Stop"
@@ -98,4 +98,4 @@ finally {
 $shouldCleanUp = $configuration["cleanup"] ?? $true
 if ($shouldCleanUp) {
     Remove-Item $tempFolder -Recurse -Force
-}
\ No newline at end of file
+}
diff --git a/eng/common/scripts/TypeSpec-Project-Generate.ps1 b/eng/common/scripts/TypeSpec-Project-Generate.ps1
index 9f2c2804db08..e0ca0a55f6ef 100644
--- a/eng/common/scripts/TypeSpec-Project-Generate.ps1
+++ b/eng/common/scripts/TypeSpec-Project-Generate.ps1
@@ -5,7 +5,7 @@ param (
     [Parameter(Position=0)]
     [ValidateNotNullOrEmpty()]
     [string] $ProjectDirectory,
-    [string] $TypespecAdditionalOptions = $null, ## addtional typespec emitter options, separated by semicolon if more than one, e.g. option1=value1;option2=value2
+    [string] $TypespecAdditionalOptions = $null, ## additional typespec emitter options, separated by semicolon if more than one, e.g. option1=value1;option2=value2
     [switch] $SaveInputs = $false ## saves the temporary files during execution, default false
 )