Fix typo (#19)

programs/1-account-data-matching/recommended/src/lib.rs

@@ -8,7 +8,7 @@ pub mod account_data_matching_recommended {
     use super::*;
 
     pub fn log_message(ctx: Context<LogMessage>) -> ProgramResult {
-        msg!("Your acocunt balance is: {}", ctx.accounts.token.amount);
+        msg!("Your account balance is: {}", ctx.accounts.token.amount);
         Ok(())
     }
 }