brightness-widget: fix typos
Signed-off-by: Chengwei Yang <yangchengwei@qiyi.com>
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@ -14,7 +14,7 @@ Firstly you need to get the current brightness level. There are two options:
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```bash
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sudo apt-get install xbacklight
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xbackligth -get
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xbacklight -get
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```
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If there is no output it means that it doesn't work, but there is a second option:
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@ -30,7 +30,7 @@ Firstly you need to get the current brightness level. There are two options:
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light -G
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49.18
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```
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Depending on the chosen option change `get_brightness_cmd` variable in **brightness.lua**.
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Depending on the chosen option change `GET_BRIGHTNESS_CMD` variable in **brightness.lua**.
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Then in **rc.lua** add the import on top of the file and then add widget to the wibox:
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