[LTP] [PATCH v3 1/4] include/tst_pid.h: fix language typo (subtraction)

[Krzysztof Kozlowski]

On 28/06/2021 16:49, Petr Vorel wrote:
> Hi Krzysztof,
> 
>>  /*
>> - * Returns number of free pids by substarction of the number of pids
>> + * Returns number of free pids by subtraction of the number of pids
>>   * currently used ('ps -eT') from max_pids
> Because you change the description of this function in the next commit,
> I'd just fix this simple typo in 2nd commit. But of course it's not wrong
> (prevents keeping the fix even if we'd removed second commit).

The commits should do only one thing (fix one bug, bring one feature if
possible) and the next commit does not touch that line. There is no
re-doing of the same change in next commit.

Best regards,
Krzysztof