diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index 71e9914..a6bb22a 100644
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
@@ -144,6 +144,12 @@ Set Discoverable Command
 	Timeout is the time in seconds and is only meningful when
 	Discoverable is set to 1.
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
+	However using a timeout when the controller is not powered will
+	return an error.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -156,6 +162,9 @@ Set Connectable Command
 	Command Parameters:	Connectable (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -168,6 +177,9 @@ Set Fast Connectable Command
 	Command Parameters:	Enable (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -180,6 +192,9 @@ Set Pairable Command
 	Command Parameters:	Pairable (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -192,6 +207,9 @@ Set Link Security Command
 	Command Parameters:	Link_Security (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -204,6 +222,12 @@ Set Secure Simple Pairing Command
 	Command Parameters:	Secure_Simple_Pairing (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
+	In case the controller does not support Secure Simple Pairing,
+	the command will fail regardless.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -216,6 +240,12 @@ Set High Speed Command
 	Command Parameters:	High_Speed (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
+	In case the kernel subsystem does not support High Speed, the
+	command will fail regardless.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -228,6 +258,12 @@ Set Low Energy Command
 	Command Parameters:	Low_Energy (1 Octet)
 	Return Parameters:	Current_Settings (4 Octets)
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
+	In case the kernel subsystem does not support Low Energy or the
+	controller does not either, the command will fail regardless.
+
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.
 
@@ -669,6 +705,9 @@ Set Device ID Command
 				Version (2 Octets)
 	Return Parameters:
 
+	This command can be used when the controller is not powered and
+	all settings will be programmed once powered.
+
 	The Source parameter selects the organization that assigned the
 	Vendor parameter: