fix typos in manpage

man/backupninja.conf.5

@@ -44,7 +44,7 @@ How verbose to make the logs.
 
 .TP
 .B reportemail
-Send a summary of the backup status to this email address
+Send a summary of the backup status to this email address.
 
 .TP
 .B reportsuccess
@@ -72,7 +72,7 @@ Administration user group that is allowed to read/write configuration files in \
 
 .TP
 .B scriptdirectory
-Where backupninja handler scripts are found
+Where backupninja handler scripts are found.
 
 .TP
 .B usecolors