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Tweak some LCD comments

Scott Lahteine 7 years ago
parent
commit
228139eae6
1 changed files with 2 additions and 2 deletions
  1. 2
    2
      Marlin/src/lcd/ultralcd_common_HD44780.h

+ 2
- 2
Marlin/src/lcd/ultralcd_common_HD44780.h View File

@@ -128,7 +128,7 @@ extern volatile uint8_t buttons;  //an extended version of the last checked butt
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 ////////////////////////////////////
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 // Create LCD class instance and chipset-specific information
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 #if ENABLED(LCD_I2C_TYPE_PCF8575)
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-  // note: these are register mapped pins on the PCF8575 controller not Arduino pins
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+  // NOTE: These are register-mapped pins on the PCF8575 controller, not Arduino pins.
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   #define LCD_I2C_PIN_BL  3
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   #define LCD_I2C_PIN_EN  2
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   #define LCD_I2C_PIN_RW  1
@@ -144,7 +144,7 @@ extern volatile uint8_t buttons;  //an extended version of the last checked butt
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   #define LCD_CLASS LiquidCrystal_I2C
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 #elif ENABLED(LCD_I2C_TYPE_MCP23017)
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-  //for the LED indicators (which maybe mapped to different things in lcd_implementation_update_indicators())
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+  // For the LED indicators (which may be mapped to different events in lcd_implementation_update_indicators())
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   #define LED_A 0x04 //100
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   #define LED_B 0x02 //010
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   #define LED_C 0x01 //001

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