Minor typo fix
diff --git a/docs/test-fixtures.md b/docs/test-fixtures.md
index 6bef762..fc546b3 100644
--- a/docs/test-fixtures.md
+++ b/docs/test-fixtures.md
@@ -1,4 +1,4 @@
-Although Catch allows you to group tests together as sections within a test case, it can still convenient, sometimes, to group them using a more traditional test fixture. Catch fully supports this too. You define the test fixture as a simple structure:
+Although Catch allows you to group tests together as sections within a test case, it can still be convenient, sometimes, to group them using a more traditional test fixture. Catch fully supports this too. You define the test fixture as a simple structure:
 
 ```c++
 class UniqueTestsFixture {
@@ -29,4 +29,4 @@
 
 ---
 
-[Home](Readme.md)
\ No newline at end of file
+[Home](Readme.md)