Fix permissions doc grammatical errors

[ghost]

This PR fixes permissions doc grammatical errors.

[codecov]

Codecov Report

Merging #3058 into develop will decrease coverage by 0.55%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #3058      +/-   ##
=============================================
- Coverage      57.99%   57.44%   -0.56%     
+ Complexity      2592     2546      -46     
=============================================
  Files           1062     1061       -1     
  Lines          23012    22874     -138     
  Branches        2043     2028      -15     
=============================================
- Hits           13346    13139     -207     
- Misses          8717     8789      +72     
+ Partials         949      946       -3     

Impacted Files	Coverage Δ	Complexity Δ
...inition/internal/JobStepDefinitionCreatorImpl.java	0.00% <0.00%> (-89.48%)	0.00% <0.00%> (-11.00%)
...step/definition/internal/JobStepDefinitionDAO.java	11.11% <0.00%> (-50.00%)	2.00% <0.00%> (-1.00%)
...tep/definition/internal/JobStepDefinitionImpl.java	22.58% <0.00%> (-48.39%)	6.00% <0.00%> (-7.00%)
.../service/job/step/internal/JobStepServiceImpl.java	37.50% <0.00%> (-39.43%)	11.00% <0.00%> (-10.00%)
...ob/execution/internal/JobExecutionServiceImpl.java	64.51% <0.00%> (-35.49%)	10.00% <0.00%> (-5.00%)
...pse/kapua/service/job/internal/JobFactoryImpl.java	37.50% <0.00%> (-25.00%)	3.00% <0.00%> (-2.00%)
...ob/execution/internal/JobExecutionFactoryImpl.java	37.50% <0.00%> (-25.00%)	3.00% <0.00%> (-2.00%)
...se/kapua/service/job/step/internal/JobStepDAO.java	58.82% <0.00%> (-23.53%)	3.00% <0.00%> (-3.00%)
.../service/job/step/internal/JobStepFactoryImpl.java	44.44% <0.00%> (-22.23%)	4.00% <0.00%> (-2.00%)
...inition/internal/JobStepDefinitionFactoryImpl.java	10.00% <0.00%> (-20.00%)	1.00% <0.00%> (-2.00%)
... and 30 more

[Coduz]

Hi @geetha-rangaswamaiah ,

This has been merged in develop and backported in release-1.2.x and released with Kapua 1.2.5.

Regards,

Alberto