diff --git a/Add-Description-Submenu.md b/Add-Description-Submenu.md
index 8e06ec2..a2fb1d0 100644
--- a/Add-Description-Submenu.md
+++ b/Add-Description-Submenu.md
@@ -214,7 +214,7 @@ index 6bf2b9d0cb..1d0317c010 100644
 +    u16 move = moveInfo->moves[gMoveSelectionCursor[gActiveBattler]];
 +    u16 pwr = gBattleMoves[move].power;
 +    u16 acc = gBattleMoves[move].accuracy;
-+    u16 pri = gBattleMoves[move].priority;
++    s16 pri = gBattleMoves[move].priority;
 +    u8 pwr_num[3], acc_num[3], pri_num[3], i;
 +    u8 pwr_desc[7] = _("PWR: ");
 +    u8 acc_desc[7] = _("ACC: ");
@@ -232,7 +232,7 @@ index 6bf2b9d0cb..1d0317c010 100644
 +        StringCopy(acc_num, gText_BattleSwitchWhich5);
 +    else
 +        ConvertIntToDecimalStringN(acc_num, acc, STR_CONV_MODE_LEFT_ALIGN, 3);
-+    ConvertIntToDecimalStringN(pri_num, pri, STR_CONV_MODE_LEFT_ALIGN, 3);
++    ConvertIntToDecimalStringN(pri_num, pri, STR_CONV_MODE_LEFT_ALIGN, 2);
 +    StringCopy(gDisplayedStringBattle, pwr_start);
 +    StringAppend(gDisplayedStringBattle, pwr_desc);
 +    StringAppend(gDisplayedStringBattle, pwr_num);
@@ -299,6 +299,86 @@ index 0835dda70c..4949575d00 100644
 
 ```
 
+Add this logic into `string_util.c` to allow for negative numbers to be shown when displaying the move's priority.
+```diff
+----------------------------- gflib/string_util.c -----------------------------
+index 8d969d1bf..88fd34164 100644
+u8 *ConvertIntToDecimalStringN(u8 *dest, s32 value, enum StringConvertMode mode, u8 n)
+{
+    enum { WAITING_FOR_NONZERO_DIGIT, WRITING_DIGITS, WRITING_SPACES } state;
+    s32 powerOfTen;
+    s32 largestPowerOfTen = sPowersOfTen[n - 1];
++   bool8 addNegSign = FALSE;
+
++   if (value < 0)
++   {
++       addNegSign = TRUE;
++       value = abs(value);
++   }
+
+    state = WAITING_FOR_NONZERO_DIGIT;
+
+    if (mode == STR_CONV_MODE_RIGHT_ALIGN)
+        state = WRITING_SPACES;
+
+    if (mode == STR_CONV_MODE_LEADING_ZEROS)
+        state = WRITING_DIGITS;
+
+    for (powerOfTen = largestPowerOfTen; powerOfTen > 0; powerOfTen /= 10)
+    {
+        u8 c;
+        u16 digit = value / powerOfTen;
+        s32 temp = value - (powerOfTen * digit);
+
+        if (state == WRITING_DIGITS)
+        {
+            u8 *out = dest++;
+
++           if (addNegSign)
++           {
++               addNegSign = FALSE;
++               *out = CHAR_HYPHEN;
++               out = dest++;
++           }
+            if (digit <= 9)
+                c = sDigits[digit];
+            else
+                c = CHAR_QUESTION_MARK;
+
+            *out = c;
+        }
+        else if (digit != 0 || powerOfTen == 1)
+        {
+            u8 *out;
+            state = WRITING_DIGITS;
+            out = dest++;
+
++            if (addNegSign)
++            {
++                addNegSign = FALSE;
++                *out = CHAR_HYPHEN;
++                out = dest++;
++            }
+            if (digit <= 9)
+                c = sDigits[digit];
+            else
+                c = CHAR_QUESTION_MARK;
+
+            *out = c;
+        }
+        else if (state == WRITING_SPACES)
+        {
+            *dest++ = CHAR_SPACER;
+        }
+
+        value = temp;
+    }
+
+    *dest = EOS;
+    return dest;
+}
+```
+
 If you're using `make` and not `make modern`, you'll need to add the `battle_controller_player.o` to `sym_ewram.txt` to add `sDescriptionSubmenu ` into `EWRAM`.  
 ```diff
 ----------------------------- sym_ewarm.txt -----------------------------