diff --git a/iphone/Chart/Chart.xcodeproj/project.pbxproj b/iphone/Chart/Chart.xcodeproj/project.pbxproj
index fb517b50fa..29e60f7048 100644
--- a/iphone/Chart/Chart.xcodeproj/project.pbxproj
+++ b/iphone/Chart/Chart.xcodeproj/project.pbxproj
@@ -323,7 +323,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -388,7 +387,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -497,7 +495,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
diff --git a/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj b/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
index fc66ecbad5..a17d356d4a 100644
--- a/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
+++ b/iphone/CoreApi/CoreApi.xcodeproj/project.pbxproj
@@ -981,7 +981,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -1042,7 +1041,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -1085,7 +1083,6 @@
 			baseConfigurationReference = 479834EE23426C0100724D1E /* common-debug.xcconfig */;
 			buildSettings = {
 				CLANG_WARN_COMMA = NO;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = NO;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				DEFINES_MODULE = YES;
@@ -1120,7 +1117,6 @@
 			baseConfigurationReference = 479834EF23426C0100724D1E /* common-release.xcconfig */;
 			buildSettings = {
 				CLANG_WARN_COMMA = NO;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = NO;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
@@ -1168,7 +1164,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -1211,7 +1206,6 @@
 			baseConfigurationReference = 479834EF23426C0100724D1E /* common-release.xcconfig */;
 			buildSettings = {
 				CLANG_WARN_COMMA = NO;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = NO;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
diff --git a/iphone/DatePicker/DatePicker.xcodeproj/project.pbxproj b/iphone/DatePicker/DatePicker.xcodeproj/project.pbxproj
index 9cd982eb94..c4932a9e5c 100644
--- a/iphone/DatePicker/DatePicker.xcodeproj/project.pbxproj
+++ b/iphone/DatePicker/DatePicker.xcodeproj/project.pbxproj
@@ -223,7 +223,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -286,7 +285,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -394,7 +392,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
diff --git a/xcode/common.xcconfig b/xcode/common.xcconfig
index d5166f4a98..8f81a5b3b8 100644
--- a/xcode/common.xcconfig
+++ b/xcode/common.xcconfig
@@ -27,6 +27,7 @@ CLANG_WARN_COMMA = YES
 CLANG_WARN_CONSTANT_CONVERSION = YES
 CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES
 CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR
+CLANG_WARN_DOCUMENTATION_COMMENTS = NO
 CLANG_WARN_EMPTY_BODY = YES
 CLANG_WARN_ENUM_CONVERSION = YES
 CLANG_WARN_INFINITE_RECURSION = YES
diff --git a/xcode/descriptions/descriptions.xcodeproj/project.pbxproj b/xcode/descriptions/descriptions.xcodeproj/project.pbxproj
index 742a496c7e..f276600a85 100644
--- a/xcode/descriptions/descriptions.xcodeproj/project.pbxproj
+++ b/xcode/descriptions/descriptions.xcodeproj/project.pbxproj
@@ -153,7 +153,6 @@
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -182,7 +181,6 @@
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				ENABLE_TESTABILITY = YES;
@@ -203,7 +201,6 @@
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				MTL_ENABLE_DEBUG_INFO = NO;
diff --git a/xcode/metrics/metrics.xcodeproj/project.pbxproj b/xcode/metrics/metrics.xcodeproj/project.pbxproj
index 86bf98a7de..dcf982d209 100644
--- a/xcode/metrics/metrics.xcodeproj/project.pbxproj
+++ b/xcode/metrics/metrics.xcodeproj/project.pbxproj
@@ -397,7 +397,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -459,7 +458,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -515,7 +513,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
diff --git a/xcode/minizip/minizip.xcodeproj/project.pbxproj b/xcode/minizip/minizip.xcodeproj/project.pbxproj
index 1b862c620b..9ea410fe54 100644
--- a/xcode/minizip/minizip.xcodeproj/project.pbxproj
+++ b/xcode/minizip/minizip.xcodeproj/project.pbxproj
@@ -201,7 +201,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -272,7 +271,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -337,7 +335,6 @@
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
diff --git a/xcode/software_renderer/software_renderer.xcodeproj/project.pbxproj b/xcode/software_renderer/software_renderer.xcodeproj/project.pbxproj
index 64dabe4e21..e57874aa77 100644
--- a/xcode/software_renderer/software_renderer.xcodeproj/project.pbxproj
+++ b/xcode/software_renderer/software_renderer.xcodeproj/project.pbxproj
@@ -254,7 +254,6 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
@@ -301,7 +300,6 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;