diff --git a/src/path/Curve.js b/src/path/Curve.js
index 90e95f90..b7c57a95 100644
--- a/src/path/Curve.js
+++ b/src/path/Curve.js
@@ -257,7 +257,7 @@ var Curve = this.Curve = Base.extend(/** @lends Curve# */{
 	/**
 	 * @param {Number} length
 	 * @param {Number} [start]
-	 * @return {Boolean} {@true the curve is linear}
+	 * @return {Number}
 	 */
 	getParameter: function(length, start) {
 		var args = this.getValues();
@@ -265,6 +265,9 @@ var Curve = this.Curve = Base.extend(/** @lends Curve# */{
 		return Curve.getParameter.apply(Curve, args);
 	},
 
+	/**
+	 * Private method used in getPoint, getTangent, getNormal.
+	 */
 	_evaluate: function(parameter, type) {
 		var args = this.getValues();
 		args.push(parameter, type);
diff --git a/src/util/Numerical.js b/src/util/Numerical.js
index 40b4fb53..144e918b 100644
--- a/src/util/Numerical.js
+++ b/src/util/Numerical.js
@@ -128,7 +128,7 @@ var Numerical = new function() {
 				// If all the coefficients are 0, infinite values are
 				// possible!
 				if (abs(c) < tolerance)
-					return Infinite; // Infinite solutions
+					return Infinity; // Infinite solutions
 				return []; // 0 solutions
 			}
 			var q = b * b - 4 * a * c;