diff --git a/src/lol/math/vector.h b/src/lol/math/vector.h
index 596365c9..cc552a8d 100644
--- a/src/lol/math/vector.h
+++ b/src/lol/math/vector.h
@@ -1286,7 +1286,7 @@ extern Quat<T> slerp(Quat<T> const &qa, Quat<T> const &qb, T f);
     { \
         tname<tf> ret; \
         for (size_t n = 0; n < sizeof(a) / sizeof(t1); n++) \
-            ret[n] = a[n] + (a[n] - b[n]) * x; \
+            ret[n] = a[n] + (b[n] - a[n]) * x; \
         return ret; \
     }
 
diff --git a/src/numeric.h b/src/numeric.h
index f0652127..8dc8a4eb 100644
--- a/src/numeric.h
+++ b/src/numeric.h
@@ -52,7 +52,7 @@ template <typename T> static inline T PotUp(T val)
     return val + 1;
 }
 
-//Lerp for float
+//Damp for float
 template <typename T1, typename T2, typename Tf> static inline T1 damp(const T1 &a, const T2 &b, const Tf &x, const Tf &dt)
 {
     if (dt <= .0f)