diff --git a/src/main/java/dan200/computercraft/shared/TurtleUpgrades.java b/src/main/java/dan200/computercraft/shared/TurtleUpgrades.java
index 01f507e63a..6558492382 100644
--- a/src/main/java/dan200/computercraft/shared/TurtleUpgrades.java
+++ b/src/main/java/dan200/computercraft/shared/TurtleUpgrades.java
@@ -27,7 +27,7 @@ private static class Wrapper
         final String modId;
         boolean enabled;
 
-        public Wrapper( ITurtleUpgrade upgrade )
+        Wrapper( ITurtleUpgrade upgrade )
         {
             this.upgrade = upgrade;
             this.id = upgrade.getUpgradeID().toString();
diff --git a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TurtleTweaker.java b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TurtleTweaker.java
index ecefb37b82..4d8cf89918 100644
--- a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TurtleTweaker.java
+++ b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TurtleTweaker.java
@@ -19,7 +19,7 @@
 public class TurtleTweaker
 {
     /**
-     * Remove a turtle upgrade with the given id
+     * Remove a turtle upgrade with the given id.
      *
      * @param upgrade The ID of the to remove
      */
@@ -30,7 +30,7 @@ public static void removeUpgrade( String upgrade )
     }
 
     /**
-     * Remove a turtle upgrade crafted with the given item stack"
+     * Remove a turtle upgrade crafted with the given item stack".
      *
      * @param stack The stack with which the upgrade is crafted.
      */