README fixes

dnsapi/README.md

@@ -993,7 +993,7 @@ acme.sh --issue --dns dns_gdnsdk -d example.com -d *.example.com
 ## 53. Use Namecheap
 
 You will need your namecheap username, API KEY (https://www.namecheap.com/support/api/intro.aspx) and your external IP address (or an URL to get it), this IP will need to be whitelisted at Namecheap.
-Due to Namecheap's AP limitation all the records of your domain will be read and re applied, make sure to have a backup of your records you could apply if any issue would arise.
+Due to Namecheap's API limitation all the records of your domain will be read and re applied, make sure to have a backup of your records you could apply if any issue would arise.
 
 ```sh
 export NAMECHEAP_USERNAME="..."
@@ -1001,7 +1001,7 @@ export NAMECHEAP_API_KEY="..."
 export NAMECHEAP_SOURCEIP="..."
 ```
 
-NAMECHEAP_SOURCEIP can either be an IP address (e.g. 145.34.23.54) or an URL to provide it (e.g. https://ifconfig.co/ip).
+NAMECHEAP_SOURCEIP can either be an IP address or an URL to provide it (e.g. https://ifconfig.co/ip).
 
 The username and password will be saved in `~/.acme.sh/account.conf` and will be reused when needed.