HttT S17: Add comic relief.

(cherry picked from commit f3407fd)

data/campaigns/Heir_To_The_Throne/scenarios/17_Scepter_of_Fire.cfg

@@ -627,6 +627,16 @@
             {KONRAD_VARIATION concerned}
             message=_ "That noise was made by no troll! What manner of beast makes its den in these forsaken caves?"
         [/message]
+        [message]
+            # Comic relief
+            race=merman
+            message=_ "I wouldn't know, milord. Without a river running though it, such hot, dry places are anathema to my kind. Whatever monsters may abide in these depths, are known not to my kin."
+        [/message]
+        [message]
+            # Comic relief
+            race=merman
+            message=_ "Nor do I know, my most eccentric lord, what I am doing in a cave. No Mer has yet entered the caves under the mountain and lived to tell the tale. I would gladly die for you, milord, but I would that you didn't spend my life for nothing, looking for another dwarf to rescue when there is none."
+        [/message]
         [if]
             [have_unit]
                 race=dwarf

data/campaigns/Heir_To_The_Throne/scenarios/25_HttT_Epilogue.cfg

@@ -71,6 +71,7 @@
 #	- if you examine a certain area of wall in Plunging Into the Darkness, you open a cave that releases a Giant Spider -- and a chest full of gold
 #	- if you bring a merman to a section of deep water in The Lost General, you can rescue a trapped dwarf
 #	- if you keep your ally leader alive in The Lost General, he allows you to recruit Dwarvish Guardsmen
+#	- if you bring a merman to The Sceptre of Fire, you get a bonus line of dialog.
 #	- if you bring a merman to the start of the River Longlier, you will unlock a series of two bonus scenarios
 #	- if you help the wose in a bonus scenario you get a book which grants special powers to the reader
 #	- if you visit the Elvish great tree living on the Plains of Snow, you are given a magical flaming sword