diff --git a/llvm/docs/Lexicon.rst b/llvm/docs/Lexicon.rst
--- a/llvm/docs/Lexicon.rst
+++ b/llvm/docs/Lexicon.rst
@@ -92,6 +92,14 @@
 **DSE**
     Dead Store Elimination
 
+E
+-
+
+**EDSC**
+    Embedded Domain Specific Constructs. A library of `declarative builders
+    <https://mlir.llvm.org/docs/EDSC/>`_ for constructing MLIR
+    programmatically with an idiomatic C++ API.
+
 F
 -
 
diff --git a/mlir/docs/EDSC.md b/mlir/docs/EDSC.md
--- a/mlir/docs/EDSC.md
+++ b/mlir/docs/EDSC.md
@@ -2,9 +2,10 @@
 
 The main purpose of the declarative builders API is to provide an intuitive way
 of constructing MLIR programmatically. In the majority of cases, the IR we wish
-to construct exhibits structured control-flow. Declarative builders provide an
-API to make MLIR construction and manipulation very idiomatic, for the
-structured control-flow case, in C++.
+to construct exhibits structured control-flow. The Declarative builders in the
+`EDSC` library (Embedded Domain Specific Constructs) provide an API to make MLIR
+construction and manipulation very idiomatic, for the structured control-flow
+case, in C++.
 
 ## ScopedContext