Fix typo in section 'Standards for Example Code' in 'contributing.md'
@@ -422,7 +422,7 @@ When editing documentation, use the following standards to demonstrate the examp
3. Optional arguments are wrapped with [ ] (square brackets).
4. Arguments that are mutually exclusive are separated with a | (bar) to denote "or".
5. Default arguments for parameters and configuration settings are wrapped
- with [ ] (square brackers) with the prefix "Default is". Example: [Default is
+ with [ ] (square brackets) with the prefix "Default is". Example: [Default is
**p**].
### Cross-referencing with Sphinx
