diff --git a/src/main/java/org/olat/core/configuration/AbstractOLATModule.java b/src/main/java/org/olat/core/configuration/AbstractOLATModule.java
index 34b77371367393552c0cdbc187512fe2026f8985..9d6042498f4342f7df09d5f41caf2978ef671ce9 100644
--- a/src/main/java/org/olat/core/configuration/AbstractOLATModule.java
+++ b/src/main/java/org/olat/core/configuration/AbstractOLATModule.java
@@ -66,7 +66,7 @@ import org.olat.core.util.event.GenericEventListener;
  * other configuration.
  * <p>
  * To work properly in a cluster environment, the module will fire a
- * ModuleConfiguratoinChangedEvent at the end of each save cycle. This event is
+ * ModuleConfigurationChangedEvent at the end of each save cycle. This event is
  * catched automatically and the abstract method initFromChangedProperties() is
  * called.
  * <p>
diff --git a/src/main/java/org/olat/core/configuration/PersistedProperties.java b/src/main/java/org/olat/core/configuration/PersistedProperties.java
index 3164b8c69339200311d74479d50ecd595c31789b..56f976905051f40f5afcab6f7776683aa70bc1c7 100644
--- a/src/main/java/org/olat/core/configuration/PersistedProperties.java
+++ b/src/main/java/org/olat/core/configuration/PersistedProperties.java
@@ -471,8 +471,8 @@ public class PersistedProperties extends LogDelegator implements Initializable,
 				if(secured) {
 					SecretKey key = generateKey("rk6R9pQy7dg3usJk");
 					Cipher cipher = Cipher.getInstance("AES/CTR/NOPADDING");
-        	cipher.init(Cipher.ENCRYPT_MODE, key, generateIV(cipher), random);
-        	fileStream =  new CipherOutputStream(fileStream, cipher);	
+		        	cipher.init(Cipher.ENCRYPT_MODE, key, generateIV(cipher), random);
+		        	fileStream =  new CipherOutputStream(fileStream, cipher);	
 				}
 				
 				configuredProperties.store(fileStream, null);
diff --git a/src/main/java/org/olat/user/propertyhandlers/UserPropertiesConfigImpl.java b/src/main/java/org/olat/user/propertyhandlers/UserPropertiesConfigImpl.java
index 535d29bfec2e75b3881f673a78a02a42226c50b6..7e0e016131d88605d35dfdc283da9dd66483054a 100644
--- a/src/main/java/org/olat/user/propertyhandlers/UserPropertiesConfigImpl.java
+++ b/src/main/java/org/olat/user/propertyhandlers/UserPropertiesConfigImpl.java
@@ -199,7 +199,7 @@ public class UserPropertiesConfigImpl implements UserPropertiesConfig, Initializ
 					"Could not find user property usage configuration for usageIdentifyer::" + usageIdentifyer
 							+ ", please check yout olat_userconfig.xml file. Using default configuration instead.", null);
 			if (currentUsageConfig == null) {
-				throw new OLATRuntimeException("Missing default user property usage configuratoin in olat_userconfig.xml", null);
+				throw new OLATRuntimeException("Missing default user property usage configuration in olat_userconfig.xml", null);
 			}
 		}
 		return currentUsageConfig;