diff --git a/bin/delv/delv.docbook b/bin/delv/delv.docbook
index 78eb6feb04..8d009b6780 100644
--- a/bin/delv/delv.docbook
+++ b/bin/delv/delv.docbook
@@ -658,6 +658,16 @@
+
+
+
+
+
+ Print response data in YAML format.
+
+
+
+
diff --git a/bin/dig/dig.docbook b/bin/dig/dig.docbook
index 8d16e76a56..86125c6040 100644
--- a/bin/dig/dig.docbook
+++ b/bin/dig/dig.docbook
@@ -1292,6 +1292,16 @@
+
+
+
+
+ Print the responses (and, if is in use,
+ also the outgoing queries) in a detailed YAML format.
+
+
+
+
diff --git a/bin/tools/mdig.docbook b/bin/tools/mdig.docbook
index 72c8f9e6ae..2233b9f963 100644
--- a/bin/tools/mdig.docbook
+++ b/bin/tools/mdig.docbook
@@ -399,6 +399,15 @@
+
+
+
+
+ Print the responses in a detailed YAML format.
+
+
+
+