(svn r14105) -Fix: Some typos that are more grammatical errors, as it seems.

Provided by ln
I've added a little fix on currency.cpp too, why not :)

src/ai/trolly/trolly.cpp

@@ -1244,7 +1244,7 @@ static void AiNew_CheckVehicle(Player *p, Vehicle *v)
 	// When a vehicle is under the 6 months, we don't check for anything
 	if (v->age < 180) return;
 
-	// When a vehicle is older then 1 year, it should make money...
+	// When a vehicle is older than 1 year, it should make money...
 	if (v->age > 360) {
 		// If both years together are not more than AI_MINIMUM_ROUTE_PROFIT,
 		//  it is not worth the line I guess...

src/ai/trolly/trolly.h

@@ -89,7 +89,7 @@
 // How much cargo must there not be used in a city before we can build a new station?
 #define AI_CHECKCITY_NEEDED_CARGO 50
 // When there is already a station which takes the same good and the rating of that
-//  city is higher then this numer, we are not going to attempt to build anything
+//  city is higher than this numer, we are not going to attempt to build anything
 //  there
 #define AI_CHECKCITY_CARGO_RATING 50
 // But, there is a chance of 1 out of this number, that we do ;)
@@ -154,7 +154,7 @@
 // How money profit does a vehicle needs to make to stay in order
 //  This is the profit of this year + profit of last year
 //  But also for vehicles that are just one year old. In other words:
-//   Vehicles of 2 years do easier meet this setting then vehicles
+//   Vehicles of 2 years do easier meet this setting than vehicles
 //   of one year. This is a very good thing. New vehicles are filtered,
 //   while old vehicles stay longer, because we do get less in return.
 #define AI_MINIMUM_ROUTE_PROFIT 1000

src/currency.cpp

@@ -114,9 +114,9 @@ const byte TTDPatch_To_OTTDIndex[] =
 
 /**
  * Will return the ottd's index correspondance to
- * the ttdpatch's id.  If the id is bigger then the array,
- * it is  a grf written for ottd, thus returning the same id.
- * Only called from newgrf.c
+ * the ttdpatch's id.  If the id is bigger than the array,
+ * it is a grf written for ottd, thus returning the same id.
+ * Only called from newgrf.cpp
  * @param grfcurr_id currency id coming from newgrf
  * @return the corrected index
  **/

src/economy.cpp

@@ -1218,7 +1218,7 @@ static void DeliverGoodsToIndustry(TileIndex xy, CargoID cargo_type, int num_pie
 	/* Check if there's an industry close to the station that accepts the cargo
 	 * XXX - Think of something better to
 	 *       1) Only deliver to industries which are withing the catchment radius
-	 *       2) Distribute between industries if more then one is present */
+	 *       2) Distribute between industries if more than one is present */
 	best_dist = (_settings_game.station.station_spread + 8) * 2;
 	FOR_ALL_INDUSTRIES(ind) {
 		indspec = GetIndustrySpec(ind->type);

src/genworld_gui.cpp

@@ -956,11 +956,11 @@ static void _SetGeneratingWorldProgress(gwp_class cls, uint progress, uint total
 
 		/* Never display 0% */
 		if (_tp.percent == 0) return;
-		/* Reset if percent is lower then the last recorded */
+		/* Reset if percent is lower than the last recorded */
 		if (_tp.percent < last_percent) last_percent = 0;
-		/* Display every 5%, but 6% is also very valid.. just not smaller steps then 5% */
+		/* Display every 5%, but 6% is also very valid.. just not smaller steps than 5% */
 		if (_tp.percent % 5 != 0 && _tp.percent <= last_percent + 5) return;
-		/* Never show steps smaller then 2%, even if it is a mod 5% */
+		/* Never show steps smaller than 2%, even if it is a mod 5% */
 		if (_tp.percent <= last_percent + 2) return;
 
 		DEBUG(net, 1, "Map generation percentage complete: %d", _tp.percent);

src/industry.h

@@ -69,7 +69,7 @@ enum IndustryBehaviour {
 	INDUSTRYBEH_PLANT_FIELDS          = 1 << 0,  ///< periodically plants fileds around itself (temp and artic farms)
 	INDUSTRYBEH_CUT_TREES             = 1 << 1,  ///< cuts trees and produce first output cargo from them (lumber mill)
 	INDUSTRYBEH_BUILT_ONWATER         = 1 << 2,  ///< is built on water (oil rig)
-	INDUSTRYBEH_TOWN1200_MORE         = 1 << 3,  ///< can only be built in towns larger then 1200 inhabitants (temperate bank)
+	INDUSTRYBEH_TOWN1200_MORE         = 1 << 3,  ///< can only be built in towns larger than 1200 inhabitants (temperate bank)
 	INDUSTRYBEH_ONLY_INTOWN           = 1 << 4,  ///< can only be built in towns (arctic/tropic banks, water tower)
 	INDUSTRYBEH_ONLY_NEARTOWN         = 1 << 5,  ///< is always built near towns (toy shop)
 	INDUSTRYBEH_PLANT_ON_BUILT        = 1 << 6,  ///< Fields are planted around when built (all farms)

src/misc/binaryheap.hpp

@@ -25,7 +25,7 @@
  *    use indices 1..max_items instead of zero based C indexing.
  *
  * 3) Item of the binary heap should support these public members:
- *    - 'lower-then' operator '<' - used for comparing items before moving
+ *    - 'lower-than' operator '<' - used for comparing items before moving
  *
  */
 

src/openttd.cpp

@@ -2159,7 +2159,7 @@ bool AfterLoadGame()
 	}
 
 	if (CheckSavegameVersion(58)) {
-		/* patch difficulty number_industries other then zero get bumped to +1
+		/* patch difficulty number_industries other than zero get bumped to +1
 		 * since a new option (very low at position1) has been added */
 		if (_settings_game.difficulty.number_industries > 0) {
 			_settings_game.difficulty.number_industries++;