Fix environment spelling
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)