Update docs/base-account/reference/core/getCryptoKeyAccount.mdx

Co-authored-by: Montana <montanawong@gmail.com>

Author: youssefea

docs/base-account/reference/core/getCryptoKeyAccount.mdx

@@ -6,7 +6,7 @@ description: "Retrieve the current crypto key account associated with the user's
 Defined in the [Base Account SDK](https://github.com/base/account-sdk)
 
 <Info>
-Retrieves the current crypto account associated with the user's session. This is the primary function for accessing account information in Base Account applications.
+Retrieves the current crypto key account associated with the user's session. Crypto keys are used as the default local signer implementation for sub accounts.
 </Info>
 
 ## Parameters