Spelling correction: comments

Build/scripts/run_build.ps1

@@ -9,7 +9,7 @@ param (
     [ValidateSet("x86", "x64", "arm", "arm64")]
     [Parameter(Mandatory=$True)]
     [string]$arch,
-    # We do not use ValidateSet here because this $flavor param is used to name the BuildConfuration
+    # We do not use ValidateSet here because this $flavor param is used to name the BuildConfiguration
     # from the solution file. MsBuild will determine whether it is valid.
     [Parameter(Mandatory=$True)]
     [string]$flavor,