1 files changed, 27 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/api/DisplaySettings.java b/src/main/java/me/shedaniel/rei/api/DisplaySettings.java
index 334d6cc6f..ddf1f3a75 100644
--- a/src/main/java/me/shedaniel/rei/api/DisplaySettings.java
+++ b/src/main/java/me/shedaniel/rei/api/DisplaySettings.java
@@ -1,13 +1,40 @@
+/*
+ * Roughly Enough Items by Danielshe.
+ * Licensed under the MIT License.
+ */
+
 package me.shedaniel.rei.api;
 
 public interface DisplaySettings<T extends RecipeDisplay> {
     
+    /**
+     * Gets the recipe display height
+     *
+     * @param category the category of the display
+     * @return the height
+     */
     int getDisplayHeight(RecipeCategory category);
     
+    /**
+     * Gets the recipe display width
+     *
+     * @param category the category of the display
+     * @param display  the display of the recipe
+     * @return the width
+     */
     int getDisplayWidth(RecipeCategory category, T display);
     
+    /**
+     * Gets the maximum amount of recipe displays of the category displayed at the same time.
+     * @param category the category of the displays
+     * @return the maximum amount
+     */
     int getMaximumRecipePerPage(RecipeCategory category);
     
+    /**
+     * Gets the fixed amount of recipes per page.
+     * @return the amount of recipes, returns -1 if not fixed
+     */
     default int getFixedRecipesPerPage() {
         return -1;
     }