diff --git a/lisp/profiler.go b/lisp/profiler.go
index 518a70c..cf0560d 100644
--- a/lisp/profiler.go
+++ b/lisp/profiler.go
@@ -12,6 +12,6 @@ type Profiler interface {
 	SetFile(filename string) error
 	// Complete ends the profiling session and output summary lines
 	Complete() error
-	// Start the start of a process, and returns a function to stop.
+	// Start the process, and returns a function to stop.
 	Start(function *LVal) func()
 }
diff --git a/lisp/x/profiler/callgrind.go b/lisp/x/profiler/callgrind.go
index 68bcbb8..4e34cff 100644
--- a/lisp/x/profiler/callgrind.go
+++ b/lisp/x/profiler/callgrind.go
@@ -144,7 +144,7 @@ func (p *callgrindProfiler) Start(function *lisp.LVal) func() {
 	}
 
 	return func() {
-		p.End(function)
+		p.end(function)
 	}
 }
 
@@ -202,7 +202,7 @@ func (p *callgrindProfiler) getFunctionParameters(function *lisp.LVal) (string,
 	return source, line, fName
 }
 
-func (p *callgrindProfiler) End(function *lisp.LVal) {
+func (p *callgrindProfiler) end(function *lisp.LVal) {
 	if !p.enabled {
 		return
 	}