do not allow \emph{ to include a line break

Author: sbgraves237

man/fRegress.Rd

@@ -302,10 +302,12 @@ fRegress(y, ...)
 }
 \references{
   Ramsay, James O., Hooker, Giles, and Graves, Spencer (2009)
-    \emph{Functional Data Analysis in R and Matlab}, Springer, New York.
+    \emph{Functional Data Analysis in R and Matlab}, Springer, 
+    New York.
 
-  Ramsay, James O., and Silverman, Bernard W. (2005), \emph{Functional
-    Data Analysis, 2nd ed.}, Springer, New York.
+  Ramsay, James O., and Silverman, Bernard W. (2005), 
+    \emph{Functional Data Analysis, 2nd ed.}, Springer, 
+    New York.
 }
 \seealso{
   \code{\link{fRegress.formula}},