diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c
index d4d872d18..f1ad43de8 100644
--- a/mrbgems/mruby-fiber/src/fiber.c
+++ b/mrbgems/mruby-fiber/src/fiber.c
@@ -14,7 +14,7 @@
  *  call-seq:
  *     Fiber.new{...} -> obj
  *
- *  Creates a fiber, whose execution is suspend until it is explicitly
+ *  Creates a fiber, whose execution is suspended until it is explicitly
  *  resumed using <code>Fiber#resume</code> method.
  *  The code running inside the fiber can give up control by calling
  *  <code>Fiber.yield</code> in which case it yields control back to caller