diff --git a/packages/math/src/integers.ts b/packages/math/src/integers.ts
index 923e11dd..e57d1468 100644
--- a/packages/math/src/integers.ts
+++ b/packages/math/src/integers.ts
@@ -25,6 +25,12 @@ export class Uint32 implements Integer, WithByteConverters {
     return Uint32.fromBytes(bytes);
   }
 
+  /**
+   * Creates a Uint32 from a fixed length byte array.
+   *
+   * @param bytes a list of exactly 4 bytes
+   * @param endianess defaults to big endian
+   */
   public static fromBytes(bytes: ArrayLike<number>, endianess: "be" | "le" = "be"): Uint32 {
     if (bytes.length !== 4) {
       throw new Error("Invalid input length. Expected 4 bytes.");
@@ -168,6 +174,12 @@ export class Uint64 implements Integer, WithByteConverters {
     return Uint64.fromBytes(bytes);
   }
 
+  /**
+   * Creates a Uint64 from a fixed length byte array.
+   *
+   * @param bytes a list of exactly 8 bytes
+   * @param endianess defaults to big endian
+   */
   public static fromBytes(bytes: ArrayLike<number>, endianess: "be" | "le" = "be"): Uint64 {
     if (bytes.length !== 8) {
       throw new Error("Invalid input length. Expected 8 bytes.");
diff --git a/packages/math/types/integers.d.ts b/packages/math/types/integers.d.ts
index 9a4cf8a3..b1078dcf 100644
--- a/packages/math/types/integers.d.ts
+++ b/packages/math/types/integers.d.ts
@@ -10,6 +10,12 @@ interface WithByteConverters {
 export declare class Uint32 implements Integer, WithByteConverters {
   /** @deprecated use Uint32.fromBytes */
   static fromBigEndianBytes(bytes: ArrayLike<number>): Uint32;
+  /**
+   * Creates a Uint32 from a fixed length byte array.
+   *
+   * @param bytes a list of exactly 4 bytes
+   * @param endianess defaults to big endian
+   */
   static fromBytes(bytes: ArrayLike<number>, endianess?: "be" | "le"): Uint32;
   static fromString(str: string): Uint32;
   protected readonly data: number;
@@ -36,6 +42,12 @@ export declare class Uint53 implements Integer {
 export declare class Uint64 implements Integer, WithByteConverters {
   /** @deprecated use Uint64.fromBytes */
   static fromBytesBigEndian(bytes: ArrayLike<number>): Uint64;
+  /**
+   * Creates a Uint64 from a fixed length byte array.
+   *
+   * @param bytes a list of exactly 8 bytes
+   * @param endianess defaults to big endian
+   */
   static fromBytes(bytes: ArrayLike<number>, endianess?: "be" | "le"): Uint64;
   static fromString(str: string): Uint64;
   static fromNumber(input: number): Uint64;