some small changes

[ape.git] / man / rlineage.Rd

diff --git a/man/rlineage.Rd b/man/rlineage.Rd
index c37bd6d405ec21ad627d4d621bd08a5d79cfffbd..e01a810ec06178b5b6315c7167556b9c890802f3 100644 (file)
--- a/man/rlineage.Rd
+++ b/man/rlineage.Rd
@@ -19,7 +19,7 @@ drop.fossil(phy, tol = 1e-8)
 }
 \arguments{
   \item{birth, death}{a numeric value or a (vectorized) function
-    specifying how speciation and extinction through time.}
+    specifying how speciation and extinction rates vary through time.}
   \item{Tmax}{a numeric value giving the length of the simulation.}
   \item{BIRTH, DEATH}{a (vectorized) function which is the primitive
     of \code{birth} or \code{death}. This can be used to speed-up the
@@ -37,7 +37,7 @@ drop.fossil(phy, tol = 1e-8)
   described in Kendall (1948). Speciation (birth) and extinction (death)
   rates may be constant or vary through time according to an \R function
   specified by the user. In the latter case, \code{BIRTH} and/or
-  \code{DEATH} may be used of the primitives of \code{birth} and
+  \code{DEATH} may be used if the primitives of \code{birth} and
   \code{death} are known. In these functions time is the formal argument
   and must be named \code{t}.
 }