--- a/browser/installer/windows/nsis/uninstaller.nsi
+++ b/browser/installer/windows/nsis/uninstaller.nsi
@@ -407,17 +407,17 @@ Section "Uninstall"
   ${EndIf}
   ${If} ${FileExists} "$INSTDIR\install.log"
     Delete /REBOOTOK "$INSTDIR\install.log"
   ${EndIf}
   ${If} ${FileExists} "$INSTDIR\update-settings.ini"
     Delete /REBOOTOK "$INSTDIR\update-settings.ini"
   ${EndIf}
 
-  ; Explictly remove empty webapprt dir in case it exists (bug 757978).
+  ; Explicitly remove empty webapprt dir in case it exists (bug 757978).
   RmDir "$INSTDIR\webapprt\components"
   RmDir "$INSTDIR\webapprt"
 
   ; Remove the installation directory if it is empty
   RmDir "$INSTDIR"
 
   ; If firefox.exe was successfully deleted yet we still need to restart to
   ; remove other files create a dummy firefox.exe.moz-delete to prevent the