correct error message

Author: ANKUR DWIVEDI

src/constants/errorMessages.ts

@@ -15,9 +15,9 @@ export default {
     help: "",
   },
   INVALID_UPLOAD_OPTIONS: { message: "Invalid uploadOptions parameter", help: "" },
-  MISSING_SIGNATURE: { message: "Missing signature for upload. The SDK expects token, sginature and expire for authentication.", help: ""},
-  MISSING_TOKEN: { message: "Missing token for upload. The SDK expects token, sginature and expire for authentication.", help: ""},
-  MISSING_EXPIRE: { message: "Missing expire for upload. The SDK expects token, sginature and expire for authentication.", help: ""},
+  MISSING_SIGNATURE: { message: "Missing signature for upload. The SDK expects token, signature and expire for authentication.", help: ""},
+  MISSING_TOKEN: { message: "Missing token for upload. The SDK expects token, signature and expire for authentication.", help: ""},
+  MISSING_EXPIRE: { message: "Missing expire for upload. The SDK expects token, signature and expire for authentication.", help: ""},
   INVALID_TRANSFORMATION: { message: "Invalid transformation parameter. Please include at least pre, post, or both.", help: ""},
   INVALID_PRE_TRANSFORMATION: { message: "Invalid pre transformation parameter.", help: ""},
   INVALID_POST_TRANSFORMATION: { message: "Invalid post transformation parameter.", help: ""},

test/upload.js

@@ -133,7 +133,7 @@ describe("File upload", function () {
         imagekit.upload(fileOptions, callback);
         expect(server.requests.length).to.be.equal(1);
         expect(callback.calledOnce).to.be.true;
-        sinon.assert.calledWith(callback, { message: "Missing token for upload. The SDK expects token, sginature and expire for authentication.", help: "" }, null);
+        sinon.assert.calledWith(callback, { message: "Missing token for upload. The SDK expects token, signature and expire for authentication.", help: "" }, null);
     });
 
     it('Missing signature', function () {
@@ -149,7 +149,7 @@ describe("File upload", function () {
         imagekit.upload(fileOptions, callback);
         expect(server.requests.length).to.be.equal(1);
         expect(callback.calledOnce).to.be.true;
-        sinon.assert.calledWith(callback, { message: "Missing signature for upload. The SDK expects token, sginature and expire for authentication.", help: "" }, null);
+        sinon.assert.calledWith(callback, { message: "Missing signature for upload. The SDK expects token, signature and expire for authentication.", help: "" }, null);
     });
 
     it('Missing expire', function () {
@@ -165,7 +165,7 @@ describe("File upload", function () {
         imagekit.upload(fileOptions, callback);
         expect(server.requests.length).to.be.equal(1);
         expect(callback.calledOnce).to.be.true;
-        sinon.assert.calledWith(callback, { message: "Missing expire for upload. The SDK expects token, sginature and expire for authentication.", help: "" }, null);
+        sinon.assert.calledWith(callback, { message: "Missing expire for upload. The SDK expects token, signature and expire for authentication.", help: "" }, null);
     });
 
     it('Missing public key', function () {