several typo fixes...

...(mainly from http://www.wesnoth.org/wiki/SpellingMistakes )

data/campaigns/Heir_To_The_Throne/utils/httt_utils.cfg

@@ -384,7 +384,7 @@ _f,    _f,    _f,    _f,    _f,    _f,    Re,    _f,    _f,    _f,    _f,    _f,
             name= _ "Scepter of Fire"
             image=items/sceptre-of-fire.png
             duration=forever
-            description= _ "This ancient Scepter was forged by the great Dwarves of the Deep Mountains. A symbol of the kingship of Wesnoth, the Scepter has the power to shoot fireballs at enemies of the bearer!"
+            description= _ "This ancient Scepter was forged by the great Dwarves of the Heart Mountains. A symbol of the kingship of Wesnoth, the Scepter has the power to shoot fireballs at enemies of the bearer!"
             cannot_use_message= _ "This is the Scepter of Fire. Only a true successor to the throne can possibly dare to take this!"
             [filter]
                 type=Princess,Battle Princess,Fighter,Commander,Lord

data/campaigns/The_Hammer_of_Thursagan/scenarios/13_Epilogue.cfg

@@ -110,7 +110,7 @@
 
         [message]
             speaker="Dulcatulos"
-            message=_"Loremaster...none of us is fit to take up the lordship. Karrag fooled us all, made us the tools of his foul scheme"
+            message=_"Loremaster...none of us is fit to take up the lordship. Karrag fooled us all, made us the tools of his foul scheme."
         [/message]
 
         [delay]

data/campaigns/Two_Brothers/scenarios/2_The_Chase.cfg

@@ -15,7 +15,7 @@
     [story]
         [part]
             music=frantic.ogg
-            story=_ "The pursuit had already run for several days when the kidnappers came to the bounds of the huge forest known as the Gray Woods. Ancient tales warned of lost souls haunting the wood, hunting and killing anyone brave enough to enter it."
+            story=_ "The pursuit had already run for several days when the pursuers came to the bounds of the huge forest known as the Gray Woods. Ancient tales warned of lost souls haunting the wood, hunting and killing anyone brave enough to enter it."
             show_title=yes
             {TO_THE_CHASE}
         [/part]

doc/manual/manual.txt

@@ -314,7 +314,7 @@ The first thing you will probably want to do is recruit your first
 unit. Press `Ctrl-R` (or right click on an empty castle hex and select
 "Recruit") and you will be able to recruit a unit from a list of all
 the units available to you. Each recruit is placed on an empty castle
-square. Once you have filled the castle, you cannot recruit any more
+hex. Once you have filled the castle, you cannot recruit any more
 until units move off. Your opponent's commander is similarly placed
 on its castle keep and will begin by recruiting its troops -- so don't
 dilly-dally looking at the scenery, there's a battle to be won.
@@ -926,8 +926,8 @@ Attack types
  - *Impact*: Weapons having neither a sharp point nor a cutting edge,
    but heavy enough to break an enemy's bones. Examples: mace, staff,
    Troll fist.
- - *Cold*: Weapons based on cold or ice missiles. Example: A wizard's
-   ice bolt.
+ - *Cold*: Weapons based on cold or ice missiles. Example: A Dark Adepts's
+   chill wave.
  - *Fire*: Weapons using fire to roast the foe like a chicken. Example:
    A drake's fire breath.
  - *Arcane*: An attack that dispels the magic animating zombies,
@@ -1241,7 +1241,7 @@ During the scenario
    on terrain and who they are attacking; right click on units and select
    "Unit Description" to learn more.
  - You can use lower level units as cannon fodder, to slow down
-   enemy. e.g. you can use them to block enemy reaching your important units
+   enemy. E.g. you can use them to block enemies reaching your important units.
  - You can cause damage to enemies with advanced units and then finish
    them with lower level units - to give them more experience (and finally
    make them advance to next level).