konsole: fixup comments text and location.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

konsole/konsole/TEScreen.cpp

@@ -176,7 +176,7 @@ void TEScreen::cursorLeft(int n)
 }
 
 /*!
-    Move the cursor left.
+    Move the cursor right.
 
     The cursor will not move beyond the rightmost column.
 */
@@ -189,7 +189,7 @@ void TEScreen::cursorRight(int n)
 }
 
 /*!
-    Set top and bottom margin.
+    Move the cursor at most n lines next
 */
 
 void TEScreen::cursorNextLine(int n)
@@ -208,9 +208,12 @@ void TEScreen::cursorNextLine(int n)
 		}
 		n--;
 	}
-
 }
 
+/*!
+    Move the cursor at most n lines previous
+*/
+
 void TEScreen::cursorPrevLine(int n)
 //=CPL
 {
@@ -229,6 +232,10 @@ void TEScreen::cursorPrevLine(int n)
 	}
 }
 
+/*!
+    Set top and bottom margin.
+*/
+
 void TEScreen::setMargins(int top, int bot)
 //=STBM
 {