diff --git a/leak/finder.go b/leak/finder.go
index b5090d3..2fa01b6 100644
--- a/leak/finder.go
+++ b/leak/finder.go
@@ -7,9 +7,9 @@ import (
 	"github.com/jimeh/rbheap/obj"
 )
 
-func NewFinder(file1, file2, file3 string) *Finder {
+func NewFinder(filePath1, filePath2, filePath3 string) *Finder {
 	return &Finder{
-		FilePaths: [3]string{file1, file2, file3},
+		FilePaths: [3]string{filePath1, filePath2, filePath3},
 	}
 }
 
diff --git a/obj/dump.go b/obj/dump.go
index 3005058..1810b24 100644
--- a/obj/dump.go
+++ b/obj/dump.go
@@ -8,20 +8,20 @@ import (
 	"sort"
 )
 
-func NewDump(file string) *Dump {
-	return &Dump{File: file}
+func NewDump(filePath string) *Dump {
+	return &Dump{FilePath: filePath}
 }
 
 // Dump contains all relevant data for a single heap dump.
 type Dump struct {
-	File    string
-	Index   []*string
-	Entries map[string]*Entry
+	FilePath string
+	Index    []*string
+	Entries  map[string]*Entry
 }
 
 // Process processes the heap dump
 func (s *Dump) Process() error {
-	file, err := os.Open(s.File)
+	file, err := os.Open(s.FilePath)
 	defer file.Close()
 
 	if err != nil {
@@ -63,7 +63,7 @@ func (s *Dump) PrintEntryAddress(indexes []*string) {
 }
 
 func (s *Dump) PrintEntryJSON(indexes []*string) error {
-	file, err := os.Open(s.File)
+	file, err := os.Open(s.FilePath)
 	defer file.Close()
 
 	if err != nil {