📝 make custom edit template docs more clear

docs/docs/model-setup/configuration.md

@@ -98,9 +98,9 @@ This exact function and a few other default implementations are available in [`c
 
 You also have access to customize the prompt used in the '/edit' slash command. We already have a well-engineered prompt for GPT-4 and sensible defaults for less powerful open-source models, but you might wish to play with the prompt and try to find a more reliable alternative if you are for example getting English as well as code in your output.
 
-To customize the prompt, use the `promptTemplates` property of any model, which is a dictionary, and set the "edit" key to a template string with Mustache syntax. The 'filePrefix', 'fileSuffix', 'codeToEdit', 'language', 'contextItems', and 'userInput' variables are available in the template. Here is an example:
+To customize the prompt, use the `promptTemplates` property of any model, which is a dictionary, and set the "edit" key to a template string with Mustache syntax. The 'filePrefix', 'fileSuffix', 'codeToEdit', 'language', 'contextItems', and 'userInput' variables are available in the template. Here is an example of how it can be set in `config.ts`:
 
-```typescript
+```typescript title="~/.continue/config.ts"
 const codellamaEditPrompt = `\`\`\`{{{language}}}
 {{{codeToEdit}}}
 \`\`\`
@@ -109,13 +109,9 @@ const codellamaEditPrompt = `\`\`\`{{{language}}}
 Your answer should be given inside of a code block. It should use the same kind of indentation as above.
 [/INST] Sure! Here's the rewritten code you requested:
 \`\`\`{{{language}}}`;
-```
 
-It can then be used like this in `config.ts`:
-
-```typescript title="~/.continue/config.ts"
 function modifyConfig(config: Config): Config {
-  config.models[0].promptTemplates["edit"] = "<INSERT_TEMPLATE_HERE>";
+  config.models[0].promptTemplates["edit"] = codellamaEditPrompt;
   return config;
 }
 ```