chore: fix some comments (#6777)

Signed-off-by: jinjiadu <jinjiadu@aliyun.com>

Author: jinjiadu

token/cli/src/clap_app.rs

@@ -2296,7 +2296,7 @@ pub fn app<'a, 'b>(
         )
         .subcommand(
             SubCommand::with_name(CommandName::UpdateConfidentialTransferSettings.into())
-                .about("Update confidential transfer configuation for a token")
+                .about("Update confidential transfer configuration for a token")
                 .arg(
                     Arg::with_name("token")
                         .validator(is_valid_pubkey)

token/client/src/client.rs

@@ -402,7 +402,7 @@ where
         &self,
         _data_len: usize,
     ) -> ProgramClientResult<u64> {
-        Err("Unable to fetch minimum blance for rent exemption in offline mode".into())
+        Err("Unable to fetch minimum balance for rent exemption in offline mode".into())
     }
 
     async fn get_latest_blockhash(&self) -> ProgramClientResult<Hash> {

token/program-2022/src/lib.rs

@@ -107,7 +107,7 @@ pub fn check_program_account(spl_token_program_id: &Pubkey) -> ProgramResult {
     Ok(())
 }
 
-/// Checks that the supplied program ID is corect for spl-token or
+/// Checks that the supplied program ID is correct for spl-token or
 /// spl-token-2022
 pub fn check_spl_token_program_account(spl_token_program_id: &Pubkey) -> ProgramResult {
     if spl_token_program_id != &id() && spl_token_program_id != &spl_token::id() {