diff --git a/envi/bil.h b/envi/bil.h
index 1f1e5b6..ff1047b 100644
--- a/envi/bil.h
+++ b/envi/bil.h
@@ -421,7 +421,6 @@ public:
 		return true;
 	}
 
-	//untested
 	//calculate the area between two bound point(including baseline correction)
 	bool area(double lb, double rb){
 
diff --git a/envi/bip.h b/envi/bip.h
index 23086bf..21aec27 100644
--- a/envi/bip.h
+++ b/envi/bip.h
@@ -510,7 +510,7 @@ public:
 		return true;
 	}
 
-	//untested
+
 	//calculate the area between two bound point(including baseline correction)
 	bool area(double lb, double rb){
 
diff --git a/envi/bsq.h b/envi/bsq.h
index c17c9b4..b2b2c00 100644
--- a/envi/bsq.h
+++ b/envi/bsq.h
@@ -343,7 +343,7 @@ public:
 		return true;
 	}
 
-	//untested
+
 	//calculate the area between two bound point(including baseline correction)
 	bool area(double lb, double rb){
 
--
libgit2 0.21.4