Fix typo in test

Author: caike

main_test.go

@@ -178,7 +178,7 @@ func TestCheckConversionM2(t *testing.T) {
 		stdin.Close()
 		outPrint, _ := ioutil.ReadAll(outPipe)
 		if !strings.Contains(string(outPrint), "32 F = 0 C") {
-			t.Fatal("Did not property convert temperature")
+			t.Fatal("Did not properly convert temperature")
 		}
 	})
 
@@ -264,7 +264,7 @@ func TestParsePromptToUpperM2(t *testing.T) {
 		outPrint, _ := ioutil.ReadAll(outPipe)
 		if !strings.Contains(string(outPrint), "32 F = 0 C") ||
 			!strings.Contains(string(outPrint), "212 F = 100 C") {
-			t.Fatal("Did not propery parse user input")
+			t.Fatal("Did not properly parse user input")
 		}
 	})
 }