docs: fix minor typos in CLI page

[azrikahar]

Description of what you did:

Fix two typos in the Command Line Interface page over here.

[codecov]

Codecov Report

Merging #6431 into master will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #6431      +/-   ##
==========================================
- Coverage   19.86%   19.85%   -0.01%     
==========================================
  Files         856      857       +1     
  Lines       12071    12076       +5     
  Branches     1961     1963       +2     
==========================================
  Hits         2398     2398              
- Misses       8090     8093       +3     
- Partials     1583     1585       +2     

Flag	Coverage Δ
#front	14.66% <0.00%> (-0.01%)	⬇️
#unit	41.26% <ø> (ø)

Impacted Files	Coverage Δ
...ad/admin/src/components/InputMedia/ErrorMessage.js	0.00% <0.00%> (ø)
...-upload/admin/src/components/InputMedia/Wrapper.js	0.00% <0.00%> (ø)
...in-upload/admin/src/components/InputMedia/index.js	0.00% <0.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 719430a...26ef668. Read the comment docs.

[alexandrebodin]

LGTM, thanks for the fix 💯