diff --git a/libs/bluetooth/pxt.json b/libs/bluetooth/pxt.json
index 51f109d8..75608351 100644
--- a/libs/bluetooth/pxt.json
+++ b/libs/bluetooth/pxt.json
@@ -6,7 +6,8 @@
         "enums.d.ts",
         "shims.d.ts",
         "bluetooth.ts",
-        "bluetooth.cpp"
+        "bluetooth.cpp",
+        "_locales/de/bluetooth-jsdoc-strings.json"
     ],
     "public": true,
     "dependencies": {
diff --git a/libs/core/_locales/de/core-strings.json b/libs/core/_locales/de/core-strings.json
index ca95dea8..ee60d30f 100644
--- a/libs/core/_locales/de/core-strings.json
+++ b/libs/core/_locales/de/core-strings.json
@@ -87,7 +87,7 @@
   "String.charAt|block": "Zeichen an Position %pos aus|%this",
   "String.compare|block": "vergleiche %this| mit %that",
   "String.concat|block": "hänge %this| mit %other aneinander",
-  "String.fromCharCode|block": "Text aus char code %code",
+  "String.fromCharCode|block": "Text aus ASCII-Code %code",
   "String.isEmpty|block": "%this| ist leer",
   "String.length|block": "Länge von %VALUE",
   "String.substr|block": "extrahiere aus %this|beginnend mit %start|%length Zeichen",
@@ -121,7 +121,7 @@
   "game.startCountdown|block": "Countdown| starten (ms) %duration",
   "game|block": "Spiel",
   "images.createBigImage|block": "erstelle großes Bild",
-  "images.createImage|block": "Erstelle Bild",
+  "images.createImage|block": "erstelle Bild",
   "images|block": "Bilder",
   "input.acceleration|block": "Beschleunigung (mg) |%NAME",
   "input.buttonIsPressed|block": "Button|%NAME|ist gedrückt",
@@ -142,10 +142,10 @@
   "led.plotBarGraph|block": "zeichne Balkendiagramm von %value|bis %high",
   "led.plot|block": "Zeichne|x %x|y %y",
   "led.point|block": "Punkt|x %x|y %y",
-  "led.setBrightness|block": "Setze Helligkeit auf %value",
-  "led.stopAnimation|block": "Halte Animation an",
+  "led.setBrightness|block": "setze Helligkeit auf %value",
+  "led.stopAnimation|block": "halte Animation an",
   "led.toggle|block": "Schalte zwischen|x %x|y %y",
-  "led.unplot|block": "Unplot|x %x|y %y",
+  "led.unplot|block": "schalte Pixel|x %x|y %y aus",
   "led|block": "LED",
   "motors.dualMotorPower|block": "Motor %motor an|mit %percent",
   "motors.motorCommand|block": "Motor %command",
@@ -184,7 +184,7 @@
   "serial.writeNumber|block": "serial|write number %value",
   "serial.writeString|block": "serial|write string %text",
   "serial.writeValue|block": "serial|write value %name|= %value",
-  "serial|block": "seriell",
+  "serial|block": "Konsole",
   "{id:category}Basic": "Grundlagen",
   "{id:category}Control": "Steuerung",
   "{id:category}Game": "Spiel",
diff --git a/libs/core/_locales/sv-SE/core-jsdoc-strings.json b/libs/core/_locales/sv-SE/core-jsdoc-strings.json
new file mode 100644
index 00000000..b8b16579
--- /dev/null
+++ b/libs/core/_locales/sv-SE/core-jsdoc-strings.json
@@ -0,0 +1,5 @@
+{
+  "Math.abs": "Returnerar absolutbeloppet av ett tal (värdet utan hänsyn till huruvida det är positivt eller negativt). \nTill exempel är absolutbeloppet av -5 detsamma som absolutbeloppet av 5.",
+  "Math.max": "Returnerar det större av två givna numeriska uttryck.",
+  "Math.min": "Returnerar det mindre av två givna numeriska uttryck."
+}
\ No newline at end of file
diff --git a/libs/core/pxt.json b/libs/core/pxt.json
index eb08197c..a99f7978 100644
--- a/libs/core/pxt.json
+++ b/libs/core/pxt.json
@@ -49,4 +49,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/libs/devices/pxt.json b/libs/devices/pxt.json
index af1e54f9..13325b48 100644
--- a/libs/devices/pxt.json
+++ b/libs/devices/pxt.json
@@ -21,4 +21,4 @@
         }
     },
     "installedVersion": "ljipgq"
-}
+}
\ No newline at end of file
diff --git a/libs/radio/_locales/de/radio-strings.json b/libs/radio/_locales/de/radio-strings.json
index 4ec1467d..0d8ac56a 100644
--- a/libs/radio/_locales/de/radio-strings.json
+++ b/libs/radio/_locales/de/radio-strings.json
@@ -1,5 +1,5 @@
 {
-  "radio.onDataPacketReceived|block": "Wenn Datenpaket empfangen",
+  "radio.onDataPacketReceived|block": "wenn Datenpaket empfangen",
   "radio.onDataReceived|block": "Funk auf empfangenen Daten",
   "radio.receiveNumber|block": "empfange Nummer über Funk",
   "radio.receiveString|block": "empfange Zeichenfolge über Funk",