fix typo in meta-prompting.en.mdx

Author: maxscheijen

pages/techniques/meta-prompting.en.mdx

@@ -26,7 +26,7 @@ The following example obtained from [Zhang et al. (2024)](https://arxiv.org/abs/
 
 !["Meta Prompting"](../../img/techniques/meta-prompting.png)
 
-The advantages of Meta Prompting over few-shot promoting include:
+The advantages of Meta Prompting over few-shot prompting include:
 
 **1. Token efficiency**: Reduces the number of tokens required by focusing on structure rather than detailed content.