diff --git a/test/README.md b/test/README.md
index 0682f5d..19cc2a1 100755
--- a/test/README.md
+++ b/test/README.md
@@ -166,7 +166,7 @@
       #define TEST_STRUCTS       2  // 0000 0010
       #define TEST_CONTAINERS    4  // 0000 0100
       #define TEST_EXCEPTIONS    8  // 0000 1000
-      #define TEST_UNKNOWN      64  // 0100 0000 (Failed to prepare environemt etc.)
+      #define TEST_UNKNOWN      64  // 0100 0000 (Failed to prepare environment etc.)
       #define TEST_TIMEOUT     128  // 1000 0000
       #define TEST_NOTUSED      48  // 0011 0000 (reserved bits)