doc: fix typo

doc/configuration.rst

@@ -354,7 +354,7 @@ modules and configuration string reference.
 -----------------------------------------
 
 The Knot DNS supports dnstap_ for query and response logging.
-You can capture either either all or zone-specific queries and responses, usually you want to do
+You can capture either all or zone-specific queries and responses, usually you want to do
 the former. The dnstap module accepts only a sink path as a parameter, which can either be a file
 or a UNIX socket prefixed with *unix:*.
 

samples/knot.full.conf

@@ -379,12 +379,12 @@ zones {
     # List of servers to allow UPDATE queries
     update-in server0, admins;
 
-	# Query modules are dynamically loaded modules that can alter query plan processing
-	# Configuration is always module-specific, but passed as a simple string here 
-	query_module {
-		module_one "configuration string";
-		module_two "specific configuration string";
-	}
+    # Query modules are dynamically loaded modules that can alter query plan processing
+    # Configuration is always module-specific, but passed as a simple string here 
+    query_module {
+        module_one "configuration string";
+        module_two "specific configuration string";
+    }
   }
 }