diff --git a/mrw/exec.hpp b/mrw/exec.hpp
index 9ef811c..b0ff4bc 100644
--- a/mrw/exec.hpp
+++ b/mrw/exec.hpp
@@ -9,6 +9,9 @@
     @license LGPL, see file <a href="license.html">COPYING</a>
 
     $Log$
+    Revision 1.4  2004/10/07 09:27:01  marc
+    errors in documentation
+
     Revision 1.3  2004/08/28 16:21:25  marc
     mrw-c++-0.92 (mrw)
     - new file: version.cpp
@@ -131,7 +134,7 @@ namespace mrw {
     
     /** @brief Execute the command.
         
-        @param bool
+        @param exc
          - @c true throw an exception if return status is not zero
          - @c false throw only an exception in case of a fatal error
          
@@ -141,7 +144,7 @@ namespace mrw {
          - if given parameter is @c true (the default) also if the
            executed program terminates with an error
     */
-    Exec& execute(bool=true) throw(std::exception);
+    Exec& execute(bool exc=true) throw(std::exception);
     
     /** @brief Executes the command if not done, streams @c stdout into a string
 
@@ -238,19 +241,19 @@ namespace mrw {
   class Cmd {
   public:
     /** @brief Create a command given the name of the executable
-        @param std::string the name of the program to execute (no parameter)
+        @param command the name of the program to execute (no parameter)
         @note There is no default constructor. */
-    Cmd(const std::string&) throw(std::bad_exception);
+    Cmd(const std::string& command) throw(std::bad_exception);
 
     /** @brief Append a parameter to a command
-        @param std::string a parameter&nbsp;/ commandline argument
+        @param param a parameter&nbsp;/ commandline argument
         to append to the command */
-    Cmd& operator,(const std::string&) throw(std::bad_exception);
+    Cmd& operator,(const std::string& param) throw(std::bad_exception);
     
     /** @brief Append a parameter to a command
-        @param std::string a parameter&nbsp;/ commandline argument
+        @param param a parameter&nbsp;/ commandline argument
         to append to the command */
-    Cmd& operator<<(const std::string&) throw(std::bad_exception);
+    Cmd& operator<<(const std::string& param) throw(std::bad_exception);
 
     /** @return the command including parameter */
     operator std::string() const throw(std::bad_exception);
@@ -267,7 +270,7 @@ namespace mrw {
         mrw::Exec::result() and mrw::Exec::error() provide the
         necessary information.
         
-        @param bool
+        @param exc
          - @c true throw an exception if return status is not zero
          - @c false throw only an exception in case of a fatal error
 
@@ -279,7 +282,7 @@ namespace mrw {
          - if given parameter is @c true (the default) also if the
            executed program terminates with an error
     */
-    Exec execute(bool=true) const throw(std::exception);
+    Exec execute(bool exc=true) const throw(std::exception);
     
   private:
     /// Exec is allowed to call @c path() and @c args().