diff --git a/doc/strings.py b/doc/strings.py
index 7eb2c54e..3db8ff99 100644
--- a/doc/strings.py
+++ b/doc/strings.py
@@ -411,14 +411,17 @@ documentation.append(_(u"""* Spanish: [Manuel Cortéz](https://twitter.com/manue
 documentation.append(_(u"""* Basque: [Sukil Etxenike](https://twitter.com/sukil2011)."""))
 documentation.append(_(u"""* Finnish: [Jani Kinnunen](https://twitter.com/jani_kinnunen)."""))
 documentation.append(_(u"""* French: [Rémi Ruiz](https://twitter.com/blindhelp38)."""))
-documentation.append(_(u"""* Galician: [Alba Kinteiro](https://twitter.com/albasmileforeve)."""))
+documentation.append(_(u"""* Galician: [Juan Buño](https://twitter.com/Quetzatl_)."""))
 documentation.append(_(u"""* German: [Steffen Schultz](https://twitter.com/schulle4u)."""))
 documentation.append(_(u"""* Croatian: [Zvonimir Stanečić](https://twitter.com/zvonimirek222)."""))
 documentation.append(_(u"""* Hungarian: Robert Osztolykan."""))
 documentation.append(_(u"""* Italian: [Christian Leo Mameli](https://twitter.com/llajta2012)."""))
-documentation.append(_(u"""* Polish: Pawel Masarczyk."""))
+documentation.append(_(u"""* Japanese: [Riku](https://twitter.com/riku_sub001)"""))
+documentation.append(_(u"""* Polish: [Pawel Masarczyk.](https://twitter.com/Piciok)"""))
 documentation.append(_(u"""* Portuguese: Odenilton Júnior Santos."""))
+documentation.append(_(u"""* Romanian: [Florian Ionașcu](https://twitter.com/7ro) and [Răzvan Ciule](https://twitter.com/pilgrim89)"""))
 documentation.append(_(u"""* Russian: [Александр Яшин](https://twitter.com/radovest)."""))
+documentation.append(_(u"""* Serbian: [Aleksandar Đurić](https://twitter.com/sokodtreshnje)"""))
 documentation.append(_(u"""* Turkish: [Burak Yüksek](https://twitter.com/burakyuksek)."""))
 documentation.append(_(u"""
 """))