Fix javadoc spelling mistakes

Author: Defective4

src/main/java/net/discordjug/javabot/systems/staff_commands/forms/commands/SubmissionsDeleteFormSubcommand.java

@@ -30,7 +30,7 @@ public class SubmissionsDeleteFormSubcommand extends Subcommand implements AutoC
 	 */
 	public SubmissionsDeleteFormSubcommand(FormsRepository formsRepo) {
 		this.formsRepo = formsRepo;
-		setCommandData(new SubcommandData("submissions-delete", "Deletes submissions of an user in the form")
+		setCommandData(new SubcommandData("submissions-delete", "Deletes submissions of a user in the form")
 				.addOptions(new OptionData(OptionType.INTEGER, "form-id", "The ID of a form to get submissions for",
 						true, true), new OptionData(OptionType.USER, "user", "User to delete submissions of", true)));
 	}

src/main/java/net/discordjug/javabot/systems/staff_commands/forms/dao/FormsRepository.java

@@ -129,7 +129,7 @@ public List<FormData> getAllForms(boolean closed) {
 	}
 
 	/**
-	 * Get all submissions of this form in an user -> count map.
+	 * Get all submissions of this form in a user -> count map.
 	 *
 	 * @param form a form to get submissions for
 	 * @return a map of users and the number of their submissions

src/main/java/net/discordjug/javabot/systems/staff_commands/forms/model/FormData.java

@@ -78,7 +78,7 @@ public boolean isAttached() {
 	/**
 	 * Creates text components for use in the submission modal.
 	 *
-	 * @return Lsit of layout components for use in the submission modal.
+	 * @return List of layout components for use in the submission modal.
 	 */
 	public LayoutComponent[] createComponents() {
 		LayoutComponent[] array = new LayoutComponent[fields.size()];

src/main/java/net/discordjug/javabot/systems/staff_commands/forms/model/FormUser.java

@@ -3,7 +3,7 @@
 import java.util.Objects;
 
 /**
- * Represents an user who submitted a form.
+ * Represents a user who submitted a form.
  */
 public class FormUser {
 	private final long id;