diff --git a/tests/conformance/closure.lua b/tests/conformance/closure.lua
index 79f8d9c2..aac42c56 100644
--- a/tests/conformance/closure.lua
+++ b/tests/conformance/closure.lua
@@ -319,7 +319,7 @@ end
 assert(a == 5^4)
 
 
--- access to locals of collected corroutines
+-- access to locals of collected coroutines
 local C = {}; setmetatable(C, {__mode = "kv"})
 local x = coroutine.wrap (function ()
             local a = 10
diff --git a/tests/conformance/coroutine.lua b/tests/conformance/coroutine.lua
index 73c3833d..75329642 100644
--- a/tests/conformance/coroutine.lua
+++ b/tests/conformance/coroutine.lua
@@ -185,7 +185,7 @@ end
 assert(a == 5^4)
 
 
--- access to locals of collected corroutines
+-- access to locals of collected coroutines
 local C = {}; setmetatable(C, {__mode = "kv"})
 local x = coroutine.wrap (function ()
             local a = 10