Fixed typo in StackTraceHelper.cs (#37280)

Author: hankovich

src/Shared/StackTrace/StackFrame/StackTraceHelper.cs

@@ -234,7 +234,7 @@ private static bool HasStackTraceHiddenAttribute(MemberInfo memberInfo)
             IList<CustomAttributeData> attributes;
             try
             {
-                // Accessing MembmerInfo.GetCustomAttributesData throws for some types (such as types in dynamically generated assemblies).
+                // Accessing MemberInfo.GetCustomAttributesData throws for some types (such as types in dynamically generated assemblies).
                 // We'll skip looking up StackTraceHiddenAttributes on such types.
                 attributes = memberInfo.GetCustomAttributesData();
             }