winmm: Add full stops to some error messages.

dlls/winmm/winmm.rc

@@ -39,7 +39,7 @@ MMSYSERR_INVALFLAG, 		"An invalid flag was passed to a system function."
 MMSYSERR_INVALPARAM, 		"An invalid parameter was passed to a system function."
 
 /* WAVE errors */
-WAVERR_BADFORMAT, 		"The specified format is not supported or cannot be translated. Use the Capabilities function to determine the supported formats"
+WAVERR_BADFORMAT, 		"The specified format is not supported or cannot be translated. Use the Capabilities function to determine the supported formats."
 WAVERR_STILLPLAYING, 		"Cannot perform this operation while media data is still playing. Reset the device, or wait until the data is finished playing."
 WAVERR_UNPREPARED, 		"The wave header was not prepared. Use the Prepare function to prepare the header, and then try again."
 WAVERR_SYNC, 			"Cannot open the device without using the WAVE_ALLOWSYNC flag. Use the flag, and then try again."
@@ -74,7 +74,7 @@ MCIERR_DEVICE_NOT_READY, 	"The device driver is not ready."
 MCIERR_INTERNAL, 		"A problem occurred in initializing MCI. Try restarting Windows."
 MCIERR_DRIVER, 			"There is a problem with the device driver. The driver has closed. Cannot access error."
 MCIERR_CANNOT_USE_ALL, 		"Cannot use 'all' as the device name with the specified command."
-MCIERR_MULTIPLE, 		"Errors occurred in more than one device. Specify each command and device separately to determine which devices caused the error"
+MCIERR_MULTIPLE, 		"Errors occurred in more than one device. Specify each command and device separately to determine which devices caused the error."
 MCIERR_EXTENSION_NOT_FOUND, 	"Cannot determine the device type from the given filename extension."
 MCIERR_OUTOFRANGE, 		"The specified parameter is out of range for the specified command."
 MCIERR_FLAGS_NOT_COMPATIBLE, 	"The specified parameters cannot be used together."