diff --git a/key-words.md b/key-words.md
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-# Core (various)
-# File systems
-Btrfs  
-OverlayFS  
-XFS  
-ext4  
-Ceph  
-FUSE  
-GFS2  
-EROFS  
-KSMBD  
-NFS  
-TMPFS  
-# Memory management
-# Block layer
-# BPF
-# Tracing, perf
-# Virtualization
-# Cryptography
-# Security
-# Networking
-# Architectures
-ARM  
-x86  
-DMA engines  
-LoongArch  
-RISC-V  
-PowerPC  
-PA-RISC  
-S390  
-# Drivers  
-Graphics  
-Storage  
-Drivers in the Staging area  
-Bluetooth  
-Networking  
-Audio  
-Tablets, touch screens, keyboards, mouses  
-TV tuners, webcams, video capturers  
-Serial Peripheral Interface (SPI)  
-Serial  
-Voltage, current regulators, power capping, power supply
-Watchdog  
-Real Time Clock (RTC)  
-FRU Support Interface (FSI)  
-Clock  
-Multi Media Card (MMC)  
-Hardware monitoring (hwmon)  
-Inter-Integrated Circuit (I2C + I3C)  
-Industrial I/O (iio)  
-General Purpose I/O (gpio)  
-Cryptography hardware acceleration  
-Leds  
-PHY ("physical layer" framework)  
-PCI  
-Universal Serial Bus  
-IOMMU  
-Pin Controllers (pinctrl)  
-Power Management  
-Memory Technology Devices (MTD)  
-Various  
-## else
-mdadm
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diff --git a/keywords.txt b/keywords.txt
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+++ b/keywords.txt
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+md
+atm
+ext4
+avb
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