fixed comment placeholder text

[sumandari]

Please see: #229

3D Model Review (1st review)

---

QGIS Layer Definition File Review (2nd review)

[sumandari]

I will add the unit test

[codecov-commenter]

Codecov Report

Merging #230 (03ff279) into master (9debebd) will increase coverage by 0.03%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master     #230      +/-   ##
==========================================
+ Coverage   37.55%   37.58%   +0.03%     
==========================================
  Files          83       84       +1     
  Lines        3635     3645      +10     
==========================================
+ Hits         1365     1370       +5     
- Misses       2270     2275       +5     

Impacted Files	Coverage Δ
qgis-app/base/views/processing_view.py	31.33% <0.00%> (ø)
qgis-app/base/forms/processing_forms.py	66.66% <40.00%> (-11.91%)	⬇️
qgis-app/layerdefinitions/tests/test_forms.py	66.66% <66.66%> (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 9debebd...03ff279. Read the comment docs.

[dimasciput]

LGTM thanks