fix typos and docs in GlobalError documentation

Reported-By: Manuel A. Fernandez Montecelo <mafm@debian.org>
Git-Dch: Ignore

diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index 1fb0ede4af6dfa1775292f8609dbefefbdfbc1aa..80d731ac96953770f680d75c67ace6ee5dafee81 100644 (file)
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -148,7 +148,7 @@ public:                                                                     /*{{{*/
         *  Most of the stuff we consider as "error" is also "fatal" for
         *  the user as the application will not have the expected result,
         *  but a fatal message here means that it gets printed directly
-        *  to stderr in addiction to adding it to the list as the error
+        *  to stderr in addition to adding it to the list as the error
         *  leads sometimes to crashes and a maybe duplicated message
         *  is better than "Segfault" as the only displayed text
         *
@@ -229,13 +229,13 @@ public:                                                                   /*{{{*/
 
        /** \brief is the list empty?
         *
-        *  The default checks if the list is empty or contains only notices,
-        *  if you want to check if also no notices happened set the parameter
-        *  flag to \b false.
+        *  Can be used to check if the current stack level doesn't include
+        *  anything equal or more severe than a given threshold, defaulting
+        *  to warning level for historic reasons.
         *
-        *  \param threshold minimim level considered
+        *  \param threshold minimum level considered
         *
-        *  \return \b true if an the list is empty, \b false otherwise
+        *  \return \b true if the list is empty, \b false otherwise
         */
        bool empty(MsgType const &threshold = WARNING) const APT_PURE;
 
@@ -252,12 +252,11 @@ public:                                                                   /*{{{*/
 
        /** \brief outputs the list of messages to the given stream
         *
-        *  Note that all messages are discarded, also the notices
-        *  displayed or not.
+        *  Note that all messages are discarded, even undisplayed ones.
         *
         *  \param[out] out output stream to write the messages in
-        *  \param threshold minimim level considered
-         *  \param mergeStack 
+        *  \param threshold minimum level considered
+        *  \param mergeStack if true recursively dumps the entire stack
         */
        void DumpErrors(std::ostream &out, MsgType const &threshold = WARNING,
                        bool const &mergeStack = true);