diff --git a/doc/reference/src/ado.xml b/doc/reference/src/ado.xml
index d08313ba..f9959399 100644
--- a/doc/reference/src/ado.xml
+++ b/doc/reference/src/ado.xml
@@ -2047,7 +2047,7 @@ public static void ApplyConnectionAndTx(object typedDataSetAdapter, IDbProvider
       <literal>AdoQuery</literal> class is rarely used directly since the
       <literal>MappingAdoQuery</literal> subclass provides a much more
       convenient implementation for mapping rows to .NET classes. Another
-      implementations that extends <literal>AdoQuery</literal> is
+      implementation that extends <literal>AdoQuery</literal> is
       <literal>MappingadoQueryWithParameters</literal> (See SDK docs for
       details).</para>