Copy edit keyboardPrint{,ln}.adoc

- a string is sent as multiple keystrokes, not as a single keystroke
- these functions return the number of keystrokes sent, which is far
  smaller than the number of bytes.

Author: edgar-bonet

Language/Functions/USB/Keyboard/keyboardPrint.adoc

@@ -14,7 +14,7 @@ title: Keyboard.print()
 
 [float]
 === Description
-Sends a keystroke to a connected computer.
+Sends one or more keystrokes to a connected computer.
 
 `Keyboard.print()` must be called after initiating link:../keyboardbegin[Keyboard.begin()].
 [%hardbreaks]
@@ -29,12 +29,12 @@ Sends a keystroke to a connected computer.
 [float]
 === Parameters
 `character`: a char or int to be sent to the computer as a keystroke. +
-`characters`: a string to be sent to the computer as a keystroke.
+`characters`: a string to be sent to the computer as keystrokes.
 
 
 [float]
 === Returns
-Number of bytes sent. Data type: `size_t`.
+Number of keystrokes sent. Data type: `size_t`.
 
 --
 // OVERVIEW SECTION ENDS

Language/Functions/USB/Keyboard/keyboardPrintln.adoc

@@ -14,7 +14,7 @@ title: Keyboard.println()
 
 [float]
 === Description
-Sends a keystroke to a connected computer, followed by a newline and carriage return.
+Sends one or more keystrokes to a connected computer, followed by a newline and carriage return.
 
 `Keyboard.println()` must be called after initiating link:../keyboardbegin[Keyboard.begin()].
 [%hardbreaks]
@@ -30,12 +30,12 @@ Sends a keystroke to a connected computer, followed by a newline and carriage re
 [float]
 === Parameters
 `character`: a char or int to be sent to the computer as a keystroke, followed by newline and carriage return. +
-`characters`: a string to be sent to the computer as a keystroke, followed by a newline and carriage return.
+`characters`: a string to be sent to the computer as keystrokes, followed by a newline and carriage return.
 
 
 [float]
 === Returns
-Number of bytes sent. Data type: `size_t`.
+Number of keystrokes sent. Data type: `size_t`.
 
 --
 // OVERVIEW SECTION ENDS