fix typos in hd44780 documentation
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@@ -2126,12 +2126,12 @@ that can be piggy-packed to a HD44780 display and connects that to USB.
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The board, driven by the <literal>bwctusb</literal> connection type,
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does neither support a keypad for input, nor more than one single-controller
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display, nor does it allow setting the backlight or brightness.
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But it you can the display's contrast using software
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But you can set the display's contrast using software
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(see the <command>Constrast=</command> configuration parameter).
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</para>
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<para>
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If there is more than one BWCT USB modules connected to the system,
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If there is more than one BWCT USB module connected to the system,
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the <command>SerialNumber=</command> configuration parameters allows
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selecting which display is used in LCDd.
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</para>
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@@ -2166,7 +2166,7 @@ e.g. for a graphic LCD.
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<para>
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Two keys can be connected to the LCD2USB interface board. They can generate three key events
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that can be mapped to key names using the <command>DirectKey_1</command> to
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that can be mapped to key names using the <command>DirectKey_1=</command> to
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<command>DirectKey_3=</command> commands:
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one for each key and one if the keys are pressed simultaneously.
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With this 3-key setup, menus can be used (see example below).
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