Fix typos (#10124)

7 files changed, 24 insertions, 21 deletions

diff --git a/server/src/main/java/com/vaadin/data/Binder.java b/server/src/main/java/com/vaadin/data/Binder.java
index 2d1f685181..7a2ed319c9 100644
--- a/server/src/main/java/com/vaadin/data/Binder.java
+++ b/server/src/main/java/com/vaadin/data/Binder.java
@@ -423,9 +423,11 @@ public class Binder<BEAN> implements Serializable {
                 TARGET nullRepresentation) {
             return withConverter(
                     fieldValue -> Objects.equals(fieldValue, nullRepresentation)
-                            ? null : fieldValue,
+                            ? null
+                            : fieldValue,
                     modelValue -> Objects.isNull(modelValue)
-                            ? nullRepresentation : modelValue);
+                            ? nullRepresentation
+                            : modelValue);
         }
 
         /**
@@ -1516,7 +1518,7 @@ public class Binder<BEAN> implements Serializable {
                 restoreBeanState(bean, oldValues);
             } else if (getBean() == null || bean.equals(getBean())) {
                 /*
-                 * Changes have been succesfully saved. The set is only cleared
+                 * Changes have been successfully saved. The set is only cleared
                  * if using readBean/writeBean or when the changes are stored in
                  * the currently set bean.
                  *
@@ -2158,7 +2160,8 @@ public class Binder<BEAN> implements Serializable {
         Converter<FIELDVALUE, FIELDVALUE> nullRepresentationConverter = Converter
                 .from(fieldValue -> fieldValue,
                         modelValue -> Objects.isNull(modelValue)
-                                ? field.getEmptyValue() : modelValue,
+                                ? field.getEmptyValue()
+                                : modelValue,
                         exception -> exception.getMessage());
         ConverterDelegate<FIELDVALUE> converter = new ConverterDelegate<>(
                 nullRepresentationConverter);
diff --git a/server/src/main/java/com/vaadin/event/MouseEvents.java b/server/src/main/java/com/vaadin/event/MouseEvents.java
index 34456f2498..b4b25b9683 100644
--- a/server/src/main/java/com/vaadin/event/MouseEvents.java
+++ b/server/src/main/java/com/vaadin/event/MouseEvents.java
@@ -134,7 +134,7 @@ public interface MouseEvents {
         /**
          * Checks if the Alt key was down when the mouse event took place.
          *
-         * @return true if Alt was down when the event occured, false otherwise
+         * @return true if Alt was down when the event occurred, false otherwise
          */
         public boolean isAltKey() {
             return details.isAltKey();
@@ -143,7 +143,7 @@ public interface MouseEvents {
         /**
          * Checks if the Ctrl key was down when the mouse event took place.
          *
-         * @return true if Ctrl was pressed when the event occured, false
+         * @return true if Ctrl was pressed when the event occurred, false
          *         otherwise
          */
         public boolean isCtrlKey() {
@@ -153,7 +153,7 @@ public interface MouseEvents {
         /**
          * Checks if the Meta key was down when the mouse event took place.
          *
-         * @return true if Meta was pressed when the event occured, false
+         * @return true if Meta was pressed when the event occurred, false
          *         otherwise
          */
         public boolean isMetaKey() {
@@ -163,7 +163,7 @@ public interface MouseEvents {
         /**
          * Checks if the Shift key was down when the mouse event took place.
          *
-         * @return true if Shift was pressed when the event occured, false
+         * @return true if Shift was pressed when the event occurred, false
          *         otherwise
          */
         public boolean isShiftKey() {
diff --git a/server/src/main/java/com/vaadin/server/SessionExpiredHandler.java b/server/src/main/java/com/vaadin/server/SessionExpiredHandler.java
index 5d8c2e13b8..cb0b4cdbc3 100644
--- a/server/src/main/java/com/vaadin/server/SessionExpiredHandler.java
+++ b/server/src/main/java/com/vaadin/server/SessionExpiredHandler.java
@@ -27,9 +27,9 @@ import java.io.IOException;
 public interface SessionExpiredHandler extends RequestHandler {
 
     /**
-     * Called when the a session expiration has occured and a notification needs
-     * to be sent to the user. If a response is written, this method should
-     * return <code>true</code> to indicate that no more
+     * Called when the a session expiration has occurred and a notification
+     * needs to be sent to the user. If a response is written, this method
+     * should return <code>true</code> to indicate that no more
      * {@link SessionExpiredHandler} handlers should be invoked for the request.
      *
      * @param request
diff --git a/server/src/main/java/com/vaadin/server/VaadinService.java b/server/src/main/java/com/vaadin/server/VaadinService.java
index b65ae5ad9d..d086b68a12 100644
--- a/server/src/main/java/com/vaadin/server/VaadinService.java
+++ b/server/src/main/java/com/vaadin/server/VaadinService.java
@@ -1629,7 +1629,7 @@ public abstract class VaadinService implements Serializable {
                                     ci.getInternalErrorMessage(), null,
                                     ci.getInternalErrorURL()));
                 } catch (IOException e) {
-                    // An exception occured while writing the response. Log
+                    // An exception occurred while writing the response. Log
                     // it and continue handling only the original error.
                     getLogger().log(Level.WARNING,
                             "Failed to write critical notification response to the client",
@@ -1657,7 +1657,7 @@ public abstract class VaadinService implements Serializable {
      * @param reponseString
      *            The actual response
      * @throws IOException
-     *             If an error occured while writing the response
+     *             If an error occurred while writing the response
      */
     public void writeStringResponse(VaadinResponse response, String contentType,
             String reponseString) throws IOException {
diff --git a/server/src/main/java/com/vaadin/ui/Button.java b/server/src/main/java/com/vaadin/ui/Button.java
index e235097251..c759a3a440 100644
--- a/server/src/main/java/com/vaadin/ui/Button.java
+++ b/server/src/main/java/com/vaadin/ui/Button.java
@@ -241,7 +241,7 @@ public class Button extends AbstractFocusable
         /**
          * Checks if the Alt key was down when the mouse event took place.
          *
-         * @return true if Alt was down when the event occured, false otherwise
+         * @return true if Alt was down when the event occurred, false otherwise
          *         or if unknown
          */
         public boolean isAltKey() {
@@ -255,7 +255,7 @@ public class Button extends AbstractFocusable
         /**
          * Checks if the Ctrl key was down when the mouse event took place.
          *
-         * @return true if Ctrl was pressed when the event occured, false
+         * @return true if Ctrl was pressed when the event occurred, false
          *         otherwise or if unknown
          */
         public boolean isCtrlKey() {
@@ -269,7 +269,7 @@ public class Button extends AbstractFocusable
         /**
          * Checks if the Meta key was down when the mouse event took place.
          *
-         * @return true if Meta was pressed when the event occured, false
+         * @return true if Meta was pressed when the event occurred, false
          *         otherwise or if unknown
          */
         public boolean isMetaKey() {
@@ -283,7 +283,7 @@ public class Button extends AbstractFocusable
         /**
          * Checks if the Shift key was down when the mouse event took place.
          *
-         * @return true if Shift was pressed when the event occured, false
+         * @return true if Shift was pressed when the event occurred, false
          *         otherwise or if unknown
          */
         public boolean isShiftKey() {
diff --git a/server/src/main/java/com/vaadin/ui/Upload.java b/server/src/main/java/com/vaadin/ui/Upload.java
index a23e273e09..9096d8bc40 100644
--- a/server/src/main/java/com/vaadin/ui/Upload.java
+++ b/server/src/main/java/com/vaadin/ui/Upload.java
@@ -605,10 +605,10 @@ public class Upload extends AbstractComponent
     public interface SucceededListener extends Serializable {
 
         /**
-         * Upload successfull..
+         * Upload successful.
          *
          * @param event
-         *            the Upload successfull event.
+         *            the Upload successful event.
          */
         public void uploadSucceeded(SucceededEvent event);
     }
diff --git a/server/src/main/java/com/vaadin/util/TimeZoneUtil.java b/server/src/main/java/com/vaadin/util/TimeZoneUtil.java
index ec3d28e730..c3c25b21e4 100644
--- a/server/src/main/java/com/vaadin/util/TimeZoneUtil.java
+++ b/server/src/main/java/com/vaadin/util/TimeZoneUtil.java
@@ -93,11 +93,11 @@ public final class TimeZoneUtil implements Serializable {
                     if (i.toLocalDate().getYear() != year) {
                         break;
                     }
-                    long epocHours = Duration
+                    long epochHours = Duration
                             .ofSeconds(t.getInstant().getEpochSecond())
                             .toHours();
                     long duration = Math.max(t.getDuration().toMinutes(), 0);
-                    transitionsList.add(epocHours);
+                    transitionsList.add(epochHours);
                     transitionsList.add(duration);
                 }
             }