Fix spelling mistakes

letsencrypt-apache/letsencrypt_apache/tests/apache-conf-files/passing/example-ssl.conf

@@ -39,7 +39,7 @@
     #   certificate chain for the server certificate. Alternatively
     #   the referenced file can be the same as SSLCertificateFile
     #   when the CA certificates are directly appended to the server
-    #   certificate for convinience.
+    #   certificate for convenience.
     #SSLCertificateChainFile /etc/apache2/ssl.crt/server-ca.crt
 
     #   Certificate Authority (CA):

letsencrypt/renewal.py

@@ -78,7 +78,7 @@ def _reconstitute(config, full_path):
         _restore_plugin_configs(config, renewalparams)
     except (ValueError, errors.Error) as error:
         logger.warning(
-            "An error occured while parsing %s. The error was %s. "
+            "An error occurred while parsing %s. The error was %s. "
             "Skipping the file.", full_path, error.message)
         logger.debug("Traceback was:\n%s", traceback.format_exc())
         return None

tests/letstest/scripts/test_renew_standalone.sh

@@ -14,7 +14,7 @@ elif [ -f /etc/redhat-release ] ; then
   echo "Bootstrapping dependencies for RedHat-based OSes..."
   $SUDO bootstrap/_rpm_common.sh
 else
-  echo "Dont have bootstrapping for this OS!"
+  echo "Don't have bootstrapping for this OS!"
   exit 1
 fi