Update US English and Norwegian translations (#870)

* Fix typo in main menu
* Add missing source file to translation list
* Update en_US translation
* Update nb_NO translation

novelWriter.pro

@@ -9,6 +9,7 @@ SOURCES += \
     novelwriter/dialogs/preferences.py \
     novelwriter/dialogs/projload.py \
     novelwriter/dialogs/projsettings.py \
+    novelwriter/dialogs/updates.py \
     novelwriter/dialogs/wordlist.py \
     novelwriter/gui/custom.py \
     novelwriter/gui/doceditor.py \

novelwriter/gui/mainmenu.py

@@ -732,13 +732,13 @@ class GuiMainMenu(QMenuBar):
 
         # Insert > Vertical Space (Single)
         self.aInsVSpaceS = QAction(self.tr("Vertical Space (Single)"), self)
-        self.aInsVSpaceS.setStatusTip(self.tr("Insert a vertical space equal to one pragraph"))
+        self.aInsVSpaceS.setStatusTip(self.tr("Insert a vertical space equal to one paragraph"))
         self.aInsVSpaceS.triggered.connect(lambda: self._docInsert(nwDocInsert.VSPACE_S))
         self.mInsBreaks.addAction(self.aInsVSpaceS)
 
         # Insert > Vertical Space (Multi)
         self.aInsVSpaceM = QAction(self.tr("Vertical Space (Multi)"), self)
-        self.aInsVSpaceM.setStatusTip(self.tr("Insert a vertical space equal to n pragraphs"))
+        self.aInsVSpaceM.setStatusTip(self.tr("Insert a vertical space equal to n paragraphs"))
         self.aInsVSpaceM.triggered.connect(lambda: self._docInsert(nwDocInsert.VSPACE_M))
         self.mInsBreaks.addAction(self.aInsVSpaceM)