Fix typo in PackageValidatorOption.cs

comparision -> comparison

Author: Ikko Ashimine

src/Compatibility/Microsoft.DotNet.PackageValidation/Validators/PackageValidatorOption.cs

@@ -16,12 +16,12 @@ public readonly struct PackageValidatorOption
         public Package Package { get; }
 
         /// <summary>
-        /// If true, comparision is performed in strict mode
+        /// If true, comparison is performed in strict mode
         /// </summary>
         public bool EnableStrictMode { get; }
 
         /// <summary>
-        /// If true, ApiCompat comparision is performed in addition to other package checks
+        /// If true, ApiCompat comparison is performed in addition to other package checks
         /// </summary>
         public bool RunApiCompat { get; }