(svn r24900) -Fix [FS#5389]: Comments with typos (most fixes supplied by Eagle_rainbow)

src/signal.cpp

@@ -52,7 +52,7 @@ template <typename Tdir, uint items>
 struct SmallSet {
 private:
 	uint n;           // actual number of units
-	bool overflowed;  // did we try to oveflow the set?
+	bool overflowed;  // did we try to overflow the set?
 	const char *name; // name, used for debugging purposes...
 
 	/** Element of set */
@@ -73,7 +73,7 @@ public:
 	}
 
 	/**
-	 * Returns value of 'oveflowed'
+	 * Returns value of 'overflowed'
 	 * @return did we try to overflow the set?
 	 */
 	bool Overflowed()
@@ -131,7 +131,7 @@ public:
 	 * Tries to find given tile and dir in the set
 	 * @param tile tile
 	 * @param dir and dir to find
-	 * @return true iff the tile & dir elemnt was found
+	 * @return true iff the tile & dir element was found
 	 */
 	bool IsIn(TileIndex tile, Tdir dir)
 	{
@@ -201,7 +201,7 @@ static Vehicle *TrainOnTileEnum(Vehicle *v, void *)
  * The new and reverse direction is removed from _globset, because we are sure
  * it doesn't need to be checked again
  * Also, remove reverse direction from _tbdset
- * This is the 'core' part so the graph seaching won't enter any tile twice
+ * This is the 'core' part so the graph searching won't enter any tile twice
  *
  * @param t1 tile we are entering
  * @param d1 direction (tile side) we are entering
@@ -227,7 +227,7 @@ static inline bool CheckAddToTodoSet(TileIndex t1, DiagDirection d1, TileIndex t
  * The new and reverse direction is removed from Global set, because we are sure
  * it doesn't need to be checked again
  * Also, remove reverse direction from Todo set
- * This is the 'core' part so the graph seaching won't enter any tile twice
+ * This is the 'core' part so the graph searching won't enter any tile twice
  *
  * @param t1 tile we are entering
  * @param d1 direction (tile side) we are entering