diff --git a/proposals/0002-root-signature-in-clang.md b/proposals/0002-root-signature-in-clang.md
index 041888d..a3ecf67 100644
--- a/proposals/0002-root-signature-in-clang.md
+++ b/proposals/0002-root-signature-in-clang.md
@@ -461,7 +461,10 @@ As specified in the grammar, '0' denotes there are no flags set.
 - `RootFlags = 0`
 - `ROOT_DESCRIPTOR_FLAGS` and `DESCRIPTOR_RANGE_FLAGS`
   - Version 1.0:
-    - `DATA_VOLATILE`
+    - `CBV`: `DATA_VOLATILE | DESCRIPTORS_VOLATILE`
+    - `SRV`: `DATA_VOLATILE | DESCRIPTORS_VOLATILE`
+    - `UAV`: `DATA_VOLATILE | DESCRIPTORS_VOLATILE`
+    - `Sampler`: `DESCRIPTORS_VOLATILE`
   - Version 1.1:
     - `CBV`: `DATA_STATIC_WHILE_SET_AT_EXECUTE`
     - `SRV`: `DATA_STATIC_WHILE_SET_AT_EXECUTE`
@@ -561,6 +564,14 @@ Most values like ShaderVisibility/ParameterType are covered by syntactical
 checks in Sema.
 The additional semantic rules not already covered by the grammar are listed here.
 
+- For ROOT_DESCRIPTOR_FLAGS, only the following values are valid
+  - For version 1.0, only the value DATA_VOLATILE is valid.
+  - For version 1.1, the following values are valid:  
+    - 0
+    - DATA_STATIC
+    - DATA_STATIC_WHILE_SET_AT_EXECUTE
+    - DATA_VOLATILE
+
 - For DESCRIPTOR_RANGE_FLAGS on a Sampler, only the following values are valid
   - For version 1.0, only the value DESCRIPTORS_VOLATILE is valid.
   - For version 1.1, the following values are valid:  
@@ -569,7 +580,7 @@ The additional semantic rules not already covered by the grammar are listed here
     - DESCRIPTORS_STATIC_KEEPING_BUFFER_BOUNDS_CHECKS
 
 - For DESCRIPTOR_RANGE_FLAGS on a CBV/SRV/UAV
-  - For version 1.0, only the value DATA_VOLATILE is valid.
+  - For version 1.0, only the value DATA_VOLATILE | DESCRIPTORS_VOLATILE is valid.
   - For version 1.1, the following values are valid:  
     - 0
     - DESCRIPTORS_VOLATILE
@@ -803,7 +814,7 @@ Operands:
   - DataStatic
 
 - Valid values for DescriptorRangeFlags on CBV/SRV/UAV
-  - For root signature version 1.0 must be DESCRIPTORS_VOLATILE.
+  - For root signature version 1.0 must be DATA_VOLATILE | DESCRIPTORS_VOLATILE.
   - For root signature version 1.1:
     - 0
     - DESCRIPTORS_VOLATILE
@@ -818,7 +829,7 @@ Operands:
     - DESCRIPTORS_STATIC_KEEPING_BUFFER_BOUNDS_CHECKS | DATA_STATIC_WHILE_SET_AT_EXECUTE
 
 - Valid values for DescriptorRangeFlags on Sampler
-  - For root signature version 1.0 must be 0.
+  - For root signature version 1.0 must be DESCRIPTORS_VOLATILE.
   - For root signature version 1.1:
     - 0
     - DESCRIPTORS_VOLATILE