(svn r19614) -Codechange: "it's" => "its" where appropriate

5 files changed, 7 insertions, 7 deletions

diff --git a/src/ai/api/ai_error.hpp b/src/ai/api/ai_error.hpp
index 44e36405f..c810e57ac 100644
--- a/src/ai/api/ai_error.hpp
+++ b/src/ai/api/ai_error.hpp
@@ -154,7 +154,7 @@ public:
 	static AIErrorType StringToError(StringID internal_string_id);
 
 	/**
-	 * Map an internal OpenTTD error message to it's NoAI equivalent.
+	 * Map an internal OpenTTD error message to its NoAI equivalent.
 	 * @note DO NOT INVOKE THIS METHOD YOURSELF! The calls are autogenerated.
 	 * @param internal_string_id The OpenTTD StringID used for an error.
 	 * @param ai_error_msg The NoAI equivalent error message.
@@ -162,7 +162,7 @@ public:
 	static void RegisterErrorMap(StringID internal_string_id, AIErrorType ai_error_msg);
 
 	/**
-	 * Map an internal OpenTTD error message to it's NoAI equivalent.
+	 * Map an internal OpenTTD error message to its NoAI equivalent.
 	 * @note DO NOT INVOKE THIS METHOD YOURSELF! The calls are autogenerated.
 	 * @param ai_error_msg The NoAI error message representation.
 	 * @param message The string representation of this error message, used for debug purposes.
diff --git a/src/ai/api/ai_gamesettings.hpp b/src/ai/api/ai_gamesettings.hpp
index 17f3c7847..4be80c40c 100644
--- a/src/ai/api/ai_gamesettings.hpp
+++ b/src/ai/api/ai_gamesettings.hpp
@@ -44,7 +44,7 @@ public:
 	 * @param setting The setting to check for existence.
 	 * @warning Results of this function are not governed by the API. This means
 	 *          that a setting that previously existed can be gone or has
-	 *          changed it's name.
+	 *          changed its name.
 	 * @note Results achieved in the past offer no gurantee for the future.
 	 * @return True if and only if the setting is valid.
 	 */
@@ -57,7 +57,7 @@ public:
 	 * @warning Results of this function are not governed by the API. This means
 	 *          that the value of settings may be out of the expected range. It
 	 *          also means that a setting that previously existed can be gone or
-	 *          has changed it's name/characteristics.
+	 *          has changed its name/characteristics.
 	 * @note Results achieved in the past offer no gurantee for the future.
 	 * @return The value for the setting.
 	 */
diff --git a/src/ai/api/ai_rail.hpp b/src/ai/api/ai_rail.hpp
index 5a8a3d111..807248243 100644
--- a/src/ai/api/ai_rail.hpp
+++ b/src/ai/api/ai_rail.hpp
@@ -406,7 +406,7 @@ public:
 	 * @pre AIMap::DistanceManhattan(tile, front) == 1.
 	 * @param tile The tile that might have a signal.
 	 * @param front The tile in front of 'tile'.
-	 * @return The SignalType of the signal on 'tile' with it's front to 'front'.
+	 * @return The SignalType of the signal on 'tile' facing to 'front'.
 	 */
 	static SignalType GetSignalType(TileIndex tile, TileIndex front);
 
diff --git a/src/ai/api/ai_tunnel.cpp b/src/ai/api/ai_tunnel.cpp
index 71b700e9b..911b4a6fd 100644
--- a/src/ai/api/ai_tunnel.cpp
+++ b/src/ai/api/ai_tunnel.cpp
@@ -25,7 +25,7 @@
 {
 	if (!::IsValidTile(tile)) return INVALID_TILE;
 
-	/* If it's a tunnel alread, take the easy way out! */
+	/* If it's a tunnel already, take the easy way out! */
 	if (IsTunnelTile(tile)) return ::GetOtherTunnelEnd(tile);
 
 	uint start_z;
diff --git a/src/ai/api/ai_vehicle.hpp b/src/ai/api/ai_vehicle.hpp
index 049ee8ade..124f5a738 100644
--- a/src/ai/api/ai_vehicle.hpp
+++ b/src/ai/api/ai_vehicle.hpp
@@ -314,7 +314,7 @@ public:
 	static VehicleID BuildVehicle(TileIndex depot, EngineID engine_id);
 
 	/**
-	 * Clones a vehicle at the given depot, copying or cloning it's orders.
+	 * Clones a vehicle at the given depot, copying or cloning its orders.
 	 * @param depot The depot where the vehicle will be build.
 	 * @param vehicle_id The vehicle to use as example for the new vehicle.
 	 * @param share_orders Should the orders be copied or shared?