diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/BlockDataService.java b/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/BlockDataService.java
index 809d3f336..5fcb9face 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/BlockDataService.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/core/services/BlockDataService.java
@@ -74,7 +74,7 @@ public class BlockDataService implements PersistentDataService, Keyed {
     /**
      * This method checks whether the given {@link Material} is a Tile Entity.
      * This is used to determine whether the {@link Block} produced by this {@link Material}
-     * produces a {@link TileState}, making it usable as a {@link PersistentDataHolder}.
+     * produces a {@link TileState}, making it useable as a {@link PersistentDataHolder}.
      * 
      * Due to {@link Block#getState()} being a very expensive call performance-wise though,
      * this simple lookup method is used instead.
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/VanillaItem.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/VanillaItem.java
index abaf92d2a..166a9b371 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/VanillaItem.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/VanillaItem.java
@@ -17,7 +17,7 @@ import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.SlimefunItem;
  * automatically
  * replace it in the recipes by its vanilla equivalent.
  * 
- * A {@link VanillaItem} is also automatically usable in workbenches.
+ * A {@link VanillaItem} is also automatically useable in workbenches.
  *
  * @author TheBusyBiscuit
  * 
diff --git a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
index b70654d26..1800613fa 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
@@ -564,14 +564,14 @@ public class SlimefunItem implements Placeable {
      * This sets whether or not this {@link SlimefunItem} is allowed to be
      * used in a normal Crafting Table.
      * 
-     * @param usable
+     * @param useable
      *            Whether this {@link SlimefunItem} should be useable in a workbench
      * 
      * @return This instance of {@link SlimefunItem}
      */
     @Nonnull
-    public SlimefunItem setUseableInWorkbench(boolean usable) {
-        this.useableInWorkbench = usable;
+    public SlimefunItem setUseableInWorkbench(boolean useable) {
+        this.useableInWorkbench = useable;
 
         return this;
     }