Update README.md

README.md

@@ -47,7 +47,7 @@ After exporting your OpenAI API key to your bash profile, test the streaming ser
 **IMPORTANT:** Make sure you are aware of the minimum compute requirements for cortex.t. See the [Minimum compute YAML configuration](./min_compute.yml).
 Note that this subnet requires very little compute. The main functionality is api calls, so we outsource the compute to openai. The cost for mining and validating on this subnet comes from api calls, not from compute. Please be aware of your API costs and monitor accordingly.
 
-A high tier key is required for both mining and validations so it is important if you do not have one to work your way up slowly by running a single miner or small numbers of miners whilst payiing attention to your usage and limits.
+A high tier key is required for both mining and validations so it is important if you do not have one to work your way up slowly by running a single miner or small numbers of miners whilst paying attention to your usage and limits.
 
 
 ### Installation