Fix typos in instructions

Author: NoraLoose

_InstructionSiteUpdates.md

@@ -57,7 +57,7 @@ It is worth noting that we are using the `source` branch as the base for this re
 #### Environment
 
 There is a pre-configured conda environment in `environment.yml`.
-To use it, `conda create env -f=./environment.yml`, then activate with `conda activate ohw-site`.
+To use it, `conda env create -f=./environment.yml`, then activate with `conda activate ohw-site`.
 
 #### Commands
 
@@ -219,4 +219,4 @@ While most pages follow the same structure in the repo, as they do on the websit
 - `_templates/` - A collection of Jinja2 templates to control page styling.
 - `_ext/` - Custom Sphinx extensions.
   - `ohw_team.py` - Sphinx extension to allow quick embedding of team member info.
-  - `team.yaml` - Team member information.
+  - `team.yaml` - Team member information.