diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -15244,16 +15244,16 @@
 Overview:
 """""""""
 
-The '``llvm.matrix.multiply.*``' intrinsic treats %A as matrix with <M> rows and <K> columns, %B as
-matrix with <K> rows and <N> columns and multiplies them. The result matrix is returned embedded in the
+The '``llvm.matrix.multiply.*``' intrinsic treats %A as matrix with <M> rows and <N> columns, %B as
+matrix with <N> rows and <K> columns and multiplies them. The result matrix is returned embedded in the
 result vector.
 
 Arguments:
 """"""""""
 
 The <M>, <N> and <K> arguments must be constant integers.  The vector argument %A
-must have <M> * <K> elements, %B must have <K> * <N> elements and the returned
-vector must have <M> * <N> elements.
+must have <M> * <N> elements, %B must have <N> * <K> elements and the returned
+vector must have <M> * <K> elements.
 
 
 '``llvm.matrix.columnwise.load.*``' Intrinsic