fix(board): Fix wESP32 board config typo

Author: xorbit

boards.txt

@@ -29557,7 +29557,7 @@ wesp32.menu.PartitionScheme.default_large_app.upload.maximum_size=6553600
 wesp32.menu.PartitionScheme.default_fatfs=16M OTA with large FATFS (3MB APP/9.8MB FATFS)
 wesp32.menu.PartitionScheme.default_fatfs.build.partitions=app3M_fat9M_16MB
 wesp32.menu.PartitionScheme.default_fatfs.upload.maximum_size=3145728
-wesp32.menu.PartitionScheme.default_4m_flash=4M OTA app with SPIFFS (1.25MB APP/1.3MB FATFS)
+wesp32.menu.PartitionScheme.default_4m_flash=4M OTA app with SPIFFS (1.25MB APP/1.3MB SPIFFS)
 wesp32.menu.PartitionScheme.default_4m_flash.build.partitions=default
 
 wesp32.menu.UploadSpeed.921600=921600