diff --git a/DNS-manual-mode.md b/DNS-manual-mode.md
index 8662156..a4a3c16 100644
--- a/DNS-manual-mode.md
+++ b/DNS-manual-mode.md
@@ -33,13 +33,13 @@ acme.sh --renew -d example.com \
 ***
 
 **if your DNS _acme challenge fails when using renew, your respective CA will generate new _acme challenge,**
-_**make sure to wait 1 min for DNS entries to reflect before using renew.**_
+_**make sure to wait 1 minute for DNS entries to reflect before using renew.**_
 
 
 ***
 
 
-_**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.**_
+_**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 \
@@ -47,7 +47,7 @@ acme.sh --renew -d example.com \
 
 ```
 
-_**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.**_
+_**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  \
  --yes-I-know-dns-manual-mode-enough-go-ahead-please --ecc --force