docs: fix description type

[trim21]

What do these changes do?

fix wrong document about type or Cursor.description

Are there changes in behavior for the user?

No

Related issue number

Checklist

• I think the code is well written
• Unit tests for the changes exist
• Documentation reflects the changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.64%. Comparing base (83aa96e) to head (3c835d6).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #980      +/-   ##
==========================================
- Coverage   93.68%   93.64%   -0.04%     
==========================================
  Files          36       36              
  Lines        5538     5538              
  Branches      895      895              
==========================================
- Hits         5188     5186       -2     
- Misses        260      262       +2     
  Partials       90       90              

Flag	Coverage Δ
CI-GHA	93.24% <ø> (-0.04%)	⬇️
DB-mariadb-10.10	90.28% <ø> (ø)
DB-mariadb-10.11	90.28% <ø> (ø)
DB-mariadb-10.4	90.30% <ø> (ø)
DB-mariadb-10.5	90.28% <ø> (ø)
DB-mariadb-10.6	90.28% <ø> (ø)
DB-mariadb-10.9	90.28% <ø> (ø)
DB-mysql-5.7	90.98% <ø> (ø)
DB-mysql-8.0	92.37% <ø> (-0.04%)	⬇️
OS-Linux	93.24% <ø> (-0.04%)	⬇️
Py-3.10.11	?
Py-3.10.13	93.15% <ø> (?)
Py-3.11.3	?
Py-3.11.8	93.15% <ø> (?)
Py-3.7.16	?
Py-3.7.17	92.78% <ø> (?)
Py-3.8.16	?
Py-3.8.18	93.18% <ø> (?)
Py-3.9.16	?
Py-3.9.18	93.02% <ø> (?)
VM-ubuntu-latest	93.24% <ø> (-0.04%)	⬇️
ubuntu-latest_3.10_mariadb-10.10	90.19% <ø> (ø)
ubuntu-latest_3.10_mariadb-10.11	90.19% <ø> (ø)
ubuntu-latest_3.10_mariadb-10.4	90.21% <ø> (ø)
ubuntu-latest_3.10_mariadb-10.5	90.19% <ø> (ø)
ubuntu-latest_3.10_mariadb-10.6	90.19% <ø> (ø)
ubuntu-latest_3.10_mariadb-10.9	90.19% <ø> (ø)
ubuntu-latest_3.10_mysql-5.7	90.89% <ø> (ø)
ubuntu-latest_3.10_mysql-8.0	92.28% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.10	90.19% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.11	90.19% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.4	90.21% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.5	90.19% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.6	90.19% <ø> (ø)
ubuntu-latest_3.11_mariadb-10.9	90.19% <ø> (ø)
ubuntu-latest_3.11_mysql-5.7	90.89% <ø> (ø)
ubuntu-latest_3.11_mysql-8.0	92.28% <ø> (-0.04%)	⬇️
ubuntu-latest_3.7_mariadb-10.10	89.64% <ø> (ø)
ubuntu-latest_3.7_mariadb-10.11	89.64% <ø> (ø)
ubuntu-latest_3.7_mariadb-10.4	89.66% <ø> (ø)
ubuntu-latest_3.7_mariadb-10.5	89.64% <ø> (ø)
ubuntu-latest_3.7_mariadb-10.6	89.64% <ø> (ø)
ubuntu-latest_3.7_mariadb-10.9	89.64% <ø> (ø)
ubuntu-latest_3.7_mysql-5.7	90.39% <ø> (ø)
ubuntu-latest_3.7_mysql-8.0	91.86% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.10	90.23% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.11	90.23% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.4	90.25% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.5	90.23% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.6	90.23% <ø> (ø)
ubuntu-latest_3.8_mariadb-10.9	90.23% <ø> (ø)
ubuntu-latest_3.8_mysql-5.7	90.94% <ø> (ø)
ubuntu-latest_3.8_mysql-8.0	92.31% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.10	90.07% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.11	90.07% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.4	90.09% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.5	90.07% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.6	90.07% <ø> (ø)
ubuntu-latest_3.9_mariadb-10.9	90.07% <ø> (ø)
ubuntu-latest_3.9_mysql-5.7	90.77% <ø> (ø)
ubuntu-latest_3.9_mysql-8.0	92.15% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.