diff --git a/cef1/include/capi/cef_origin_whitelist_capi.h b/cef1/include/capi/cef_origin_whitelist_capi.h
index e6fb2d1ac..917ec861e 100644
--- a/cef1/include/capi/cef_origin_whitelist_capi.h
+++ b/cef1/include/capi/cef_origin_whitelist_capi.h
@@ -67,8 +67,11 @@ extern "C" {
 // the same-origin policy. Scripts hosted underneath the fully qualified
 // |source_origin| URL (like http://www.example.com) will be allowed access to
 // all resources hosted on the specified |target_protocol| and |target_domain|.
-// If |allow_target_subdomains| is true (1) access will also be allowed to all
-// subdomains of the target domain.
+// If |target_domain| is non-NULL and |allow_target_subdomains| if false (0)
+// only exact domain matches will be allowed. If |target_domain| is non-NULL and
+// |allow_target_subdomains| is true (1) sub-domain matches will be allowed. If
+// |target_domain| is NULL and |allow_target_subdomains| if true (1) all domains
+// and IP addresses will be allowed.
 //
 // This function cannot be used to bypass the restrictions on local or display
 // isolated schemes. See the comments on CefRegisterCustomScheme for more
diff --git a/cef1/include/cef_origin_whitelist.h b/cef1/include/cef_origin_whitelist.h
index fce2e805e..fd434460e 100644
--- a/cef1/include/cef_origin_whitelist.h
+++ b/cef1/include/cef_origin_whitelist.h
@@ -63,8 +63,11 @@
 // the same-origin policy. Scripts hosted underneath the fully qualified
 // |source_origin| URL (like http://www.example.com) will be allowed access to
 // all resources hosted on the specified |target_protocol| and |target_domain|.
-// If |allow_target_subdomains| is true access will also be allowed to all
-// subdomains of the target domain.
+// If |target_domain| is non-empty and |allow_target_subdomains| if false only
+// exact domain matches will be allowed. If |target_domain| is non-empty and
+// |allow_target_subdomains| is true sub-domain matches will be allowed. If
+// |target_domain| is empty and |allow_target_subdomains| if true all domains
+// and IP addresses will be allowed.
 //
 // This method cannot be used to bypass the restrictions on local or display
 // isolated schemes. See the comments on CefRegisterCustomScheme for more
@@ -73,7 +76,7 @@
 // This function may be called on any thread. Returns false if |source_origin|
 // is invalid or the whitelist cannot be accessed.
 ///
-/*--cef()--*/
+/*--cef(optional_param=target_domain)--*/
 bool CefAddCrossOriginWhitelistEntry(const CefString& source_origin,
                                      const CefString& target_protocol,
                                      const CefString& target_domain,
@@ -83,7 +86,7 @@ bool CefAddCrossOriginWhitelistEntry(const CefString& source_origin,
 // Remove an entry from the cross-origin access whitelist. Returns false if
 // |source_origin| is invalid or the whitelist cannot be accessed.
 ///
-/*--cef()--*/
+/*--cef(optional_param=target_domain)--*/
 bool CefRemoveCrossOriginWhitelistEntry(const CefString& source_origin,
                                         const CefString& target_protocol,
                                         const CefString& target_domain,
diff --git a/cef1/libcef_dll/libcef_dll.cc b/cef1/libcef_dll/libcef_dll.cc
index a0a883fc6..9df6cc97c 100644
--- a/cef1/libcef_dll/libcef_dll.cc
+++ b/cef1/libcef_dll/libcef_dll.cc
@@ -198,10 +198,7 @@ CEF_EXPORT int cef_add_cross_origin_whitelist_entry(
   DCHECK(target_protocol);
   if (!target_protocol)
     return 0;
-  // Verify param: target_domain; type: string_byref_const
-  DCHECK(target_domain);
-  if (!target_domain)
-    return 0;
+  // Unverified params: target_domain
 
   // Execute
   bool _retval = CefAddCrossOriginWhitelistEntry(
@@ -227,10 +224,7 @@ CEF_EXPORT int cef_remove_cross_origin_whitelist_entry(
   DCHECK(target_protocol);
   if (!target_protocol)
     return 0;
-  // Verify param: target_domain; type: string_byref_const
-  DCHECK(target_domain);
-  if (!target_domain)
-    return 0;
+  // Unverified params: target_domain
 
   // Execute
   bool _retval = CefRemoveCrossOriginWhitelistEntry(
diff --git a/cef1/libcef_dll/wrapper/libcef_dll_wrapper.cc b/cef1/libcef_dll/wrapper/libcef_dll_wrapper.cc
index 81e11ba55..1909a902d 100644
--- a/cef1/libcef_dll/wrapper/libcef_dll_wrapper.cc
+++ b/cef1/libcef_dll/wrapper/libcef_dll_wrapper.cc
@@ -200,10 +200,7 @@ CEF_GLOBAL bool CefAddCrossOriginWhitelistEntry(const CefString& source_origin,
   DCHECK(!target_protocol.empty());
   if (target_protocol.empty())
     return false;
-  // Verify param: target_domain; type: string_byref_const
-  DCHECK(!target_domain.empty());
-  if (target_domain.empty())
-    return false;
+  // Unverified params: target_domain
 
   // Execute
   int _retval = cef_add_cross_origin_whitelist_entry(
@@ -229,10 +226,7 @@ CEF_GLOBAL bool CefRemoveCrossOriginWhitelistEntry(
   DCHECK(!target_protocol.empty());
   if (target_protocol.empty())
     return false;
-  // Verify param: target_domain; type: string_byref_const
-  DCHECK(!target_domain.empty());
-  if (target_domain.empty())
-    return false;
+  // Unverified params: target_domain
 
   // Execute
   int _retval = cef_remove_cross_origin_whitelist_entry(