diff --git a/DNS-manual-mode.md b/DNS-manual-mode.md
index 5e67888..5058c69 100644
--- a/DNS-manual-mode.md
+++ b/DNS-manual-mode.md
@@ -39,7 +39,7 @@ _**make sure to wait 1 min for dns entries to reflect before using renew.**_
 ***
 
 
-_**if you had issued a Stagging/Production Certificate with SHA CSR then use the --force switch to overwrite any entries of old CER and issue fresh CER.**_
+_**if you had issued a Staging/Production Certificate with SHA CSR then use the --force switch to overwrite any entries of old CER and issue fresh CER.**_
 
 ```sh
 acme.sh --renew -d example.com -d *.example.com --dns \
@@ -47,7 +47,7 @@ acme.sh --renew -d example.com -d *.example.com --dns \
 
 ```
 
-_**if you had issued a Stagging/Production Certificate with ECC CSR then use the --ecc --force switch to overwrite any entries of old CER and issue fresh CER.**_
+_**if you had issued a Staging/Production Certificate with ECC CSR then use the --ecc --force switch to overwrite any entries of old CER and issue fresh CER.**_
 ```sh
 acme.sh --renew -d example.com -d *.example.com --dns \
  --yes-I-know-dns-manual-mode-enough-go-ahead-please --ecc --force