diff --git a/test_helpers.go b/test_helpers.go
index 7508c5c9..a1a7c562 100644
--- a/test_helpers.go
+++ b/test_helpers.go
@@ -6,7 +6,10 @@ package gin
 
 import "net/http"
 
-// CreateTestContext returns a fresh engine and context for testing purposes
+// CreateTestContext returns a fresh Engine and a Context associated with it.
+// This is useful for tests that need to set up a new Gin engine instance
+// along with a context, for example, to test middleware that doesn't depend on
+// specific routes. The ResponseWriter `w` is used to initialize the context's writer.
 func CreateTestContext(w http.ResponseWriter) (c *Context, r *Engine) {
 	r = New()
 	c = r.allocateContext(0)
@@ -15,7 +18,11 @@ func CreateTestContext(w http.ResponseWriter) (c *Context, r *Engine) {
 	return
 }
 
-// CreateTestContextOnly returns a fresh context base on the engine for testing purposes
+// CreateTestContextOnly returns a fresh Context associated with the provided Engine `r`.
+// This is useful for tests that operate on an existing, possibly pre-configured,
+// Gin engine instance and need a new context for it.
+// The ResponseWriter `w` is used to initialize the context's writer.
+// The context is allocated with the `maxParams` setting from the provided engine.
 func CreateTestContextOnly(w http.ResponseWriter, r *Engine) (c *Context) {
 	c = r.allocateContext(r.maxParams)
 	c.reset()