diff --git a/env/common_properties.asciidoc b/env/common_properties.asciidoc
index 524d1482c..1290dbfa6 100644
--- a/env/common_properties.asciidoc
+++ b/env/common_properties.asciidoc
@@ -690,6 +690,14 @@ In this table, `size_t` and `ptrdiff_t` are used as generic types to represent:
 | *a*, *A*, *e*, *E*, *f*, *F*, *g*, *G*
   | *OpTypeVector* with _n_ components of *OpTypeFloat* with _Width_ equal to 64
 
+// Strings:
+
+| (none)
+| (none)
+| *s*
+  | *OpTypePointer* with _Storage Class_ equal to *UniformConstant* and _Type_
+    equal to *OpTypeArray* of *OpTypeInt* with _Width_ equal to 8
+
 4+| For devices supporting OpenCL 3.1 or newer:
 
 // Scalar size_t: