Documentation: leds: Correct spelling

Correct spelling problems for Documentation/leds/ as reported
by codespell.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230127064005.1558-15-rdunlap@infradead.org

Author: rddunlap

Documentation/leds/leds-qcom-lpg.rst

@@ -34,7 +34,7 @@ Specify a hardware pattern for a Qualcomm LPG LED.
 
 The pattern is a series of brightness and hold-time pairs, with the hold-time
 expressed in milliseconds. The hold time is a property of the pattern and must
-therefor be identical for each element in the pattern (except for the pauses
+therefore be identical for each element in the pattern (except for the pauses
 described below). As the LPG hardware is not able to perform the linear
 transitions expected by the leds-trigger-pattern format, each entry in the
 pattern must be followed a zero-length entry of the same brightness.
@@ -66,7 +66,7 @@ Low-pause pattern::
         +----------------------------->
         0    5   10   15  20   25   time (100ms)
 
-Similarily, the last entry can be stretched by using a higher hold-time on the
+Similarly, the last entry can be stretched by using a higher hold-time on the
 last entry.
 
 In order to save space in the shared lookup table the LPG supports "ping-pong"