diff --git a/src/plugins/spinnerdialog.ts b/src/plugins/spinnerdialog.ts
index 3f0196090..b577ee57a 100644
--- a/src/plugins/spinnerdialog.ts
+++ b/src/plugins/spinnerdialog.ts
@@ -27,7 +27,7 @@ export class SpinnerDialog {
    * Shows the spinner dialog
    * @param title {string} Spinner title (shows on Android only)
    * @param message {string} Spinner message
-   * @param cancelCallback {boolean|function} Set to false to set spinner not cancelable. Or provide a function to call when the user cancels the spinner.
+   * @param cancelCallback {boolean|function} Set to true to set spinner not cancelable. Or provide a function to call when the user cancels the spinner.
    * @param iOSOptions {object} Options for iOS only
    */
   @Cordova({
@@ -50,4 +50,4 @@ export interface SpinnerDialogIOSOptions {
   textColorRed?: number;
   textColorGreen?: number;
   textColorBlue?: number;
-}
\ No newline at end of file
+}