diff --git a/src/data/move.ts b/src/data/move.ts
index 85cb8cd1dc5..004e4df6e51 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -2036,10 +2036,10 @@ export class VariablePowerAttr extends MoveAttr {
 export class LessPPMorePowerAttr extends VariablePowerAttr {
   /**
    * Power up moves when less PP user has
-   * @param user Pokemon that used the move
-   * @param target The target of the move
-   * @param move Move with this attribute
-   * @param args Utils.NumberHolder for calculating power
+   * @param user {@linkcode Pokemon} using this move
+   * @param target {@linkcode Pokemon} target of this move
+   * @param move {@linkcode Move} being used
+   * @param args [0] {@linkcode Utils.NumberHolder} of power
    * @returns true if the function succeeds
    */
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
@@ -2047,6 +2047,7 @@ export class LessPPMorePowerAttr extends VariablePowerAttr {
     let ppUsed = user.moveset.find((m) => m.moveId === move.id).ppUsed;
     
     let ppRemains = ppMax - ppUsed;
+    /** Reduce to 0 to avoid negative numbers if user has 1PP before attack and target has Ability.PRESSURE */
     if(ppRemains < 0) ppRemains = 0;
     
     const power = args[0] as Utils.NumberHolder;