diff --git a/README.md b/README.md
index 2dbf005421..b8c2794575 100644
--- a/README.md
+++ b/README.md
@@ -973,6 +973,10 @@ licensing terms can be found in os/dos/cwsdpmi/cwsdpmi.txt. The sources
 for these files can be downloaded at its author site, at:
 [http://homer.rice.edu/~sandmann/cwsdpmi/csdpmi5s.zip](http://homer.rice.edu/~sandmann/cwsdpmi/csdpmi5s.zip)
 
+CONTRIBUTING.md is adapted from [Bootstrap](https://github.com/twbs/bootstrap/blob/master/CONTRIBUTING.md)
+under the [Creative Commons Attribution 3.0 Unported License](https://github.com/twbs/bootstrap/blob/master/docs/LICENSE)
+terms for Bootstrap documentation.
+
 ## X.X) Credits
 
 ### The OpenTTD team (in alphabetical order):
diff --git a/src/lang/italian.txt b/src/lang/italian.txt
index b8d600b2d4..825ba668f3 100644
--- a/src/lang/italian.txt
+++ b/src/lang/italian.txt
@@ -4264,6 +4264,7 @@ STR_ERROR_DRIVE_THROUGH_ON_TOWN_ROAD                            :{WHITE}... ques
 STR_ERROR_DRIVE_THROUGH_DIRECTION                               :{WHITE}... strada rivolta nella direzione sbagliata
 STR_ERROR_DRIVE_THROUGH_CORNER                                  :{WHITE}... le fermate passanti non possono trovarsi in curva
 STR_ERROR_DRIVE_THROUGH_JUNCTION                                :{WHITE}... le fermate passanti non possono avere raccordi
+STR_ERROR_DRIVE_THROUGH_ON_ONEWAY_ROAD                          :{WHITE}... la strada è bloccata o a senso unico
 
 # Station destruction related errors
 STR_ERROR_CAN_T_REMOVE_PART_OF_STATION                          :{WHITE}Impossibile rimuovere parte della stazione...
@@ -4515,6 +4516,8 @@ STR_BASESOUNDS_DOS_DESCRIPTION                                  :Suoni originali
 STR_BASESOUNDS_WIN_DESCRIPTION                                  :Suoni originali di Transport Tycoon Deluxe, edizione Windows.
 STR_BASESOUNDS_NONE_DESCRIPTION                                 :Un pacchetto sonoro non contenente alcun suono.
 STR_BASEMUSIC_WIN_DESCRIPTION                                   :Musica originale di Transport Tycoon Deluxe, edizione Windows.
+STR_BASEMUSIC_DOS_DESCRIPTION                                   :Musica originale di Transport Tycoon Deluxe, edizione DOS.
+STR_BASEMUSIC_TTO_DESCRIPTION                                   :Musica originale di Transport Tycoon (edizione Original/World).
 STR_BASEMUSIC_NONE_DESCRIPTION                                  :Un pacchetto musicale non contenente alcuna musica.
 
 ##id 0x2000