This text is missing some spaces, please add them: AdditionaltypesoffilesmayalsobeusingtheXAFfileextension.IfyouareawareofanyotherfileformatsusingtheXAFfileextension,pleasecontactussothatwecanupdateourinformationaccordingly.
Additional types of files may also be using the XAF file extension. If you are aware of any other file formats using the XAF file extension, please contact us so that we can update our information accordingly.

This text is missing some spaces, please add them: Themachinesdeclinedinpopularitythroughoutthefirsthalfofthe20thcentury.
The machines declined in popularity throughout the first half of the 20th century.

This text is missing some spaces, please add them: HanoiislocatedinthenorthernHighlands.TheregionisborderingChina,whichhasaffectedthefoodculture.
Hanoi is located in the northern Highlands. The region is bordering China, which has affected the food culture.