exceptions indicate problems with the arguments or environment.
This function does not handle hierarchical module names (names
-containing dots). In order to find var{P}.\var{M}, i.e., submodule
+containing dots). In order to find \var{P}.\var{M}, i.e., submodule
\var{M} of package \var{P}, use \code{find_module()} and
\code{load_module()} to find and load package \var{P}, and then use
\code{find_module()} with the \var{path} argument set to
exceptions indicate problems with the arguments or environment.
This function does not handle hierarchical module names (names
-containing dots). In order to find var{P}.\var{M}, i.e., submodule
+containing dots). In order to find \var{P}.\var{M}, i.e., submodule
\var{M} of package \var{P}, use \code{find_module()} and
\code{load_module()} to find and load package \var{P}, and then use
\code{find_module()} with the \var{path} argument set to