Fix various typos in error messages

dune/istl/matrixmarket.hh

@@ -765,7 +765,7 @@ namespace Dune
 
     std::size_t size=rows/entries;
     if(size*entries!=rows)
-      DUNE_THROW(MatrixMarketFormatError, "Block size of vector is not correct1");
+      DUNE_THROW(MatrixMarketFormatError, "Block size of vector is not correct!");
 
     vector.resize(size);
 
@@ -1045,7 +1045,7 @@ namespace Dune
     std::ifstream file;
     file.open(rfilename.str().c_str(), std::ios::in);
     if(!file)
-      DUNE_THROW(IOError, "Could not open file" << rfilename.str().c_str());
+      DUNE_THROW(IOError, "Could not open file: " << rfilename.str().c_str());
     //if(!file.is_open())
     //
     readMatrixMarket(matrix,file);
@@ -1082,7 +1082,7 @@ namespace Dune
       std::string s;
       file>>s;
       if(s!="neighbours:")
-        DUNE_THROW(MatrixMarketFormatError, "was exspecting the string: \"neighbours:\"");
+        DUNE_THROW(MatrixMarketFormatError, "was expecting the string: \"neighbours:\"");
       std::set<int> nb;
       while(!file.eof()) {
         int i;
@@ -1114,7 +1114,7 @@ namespace Dune
     std::ifstream file;
     file.open(filename.c_str(), std::ios::in);
     if(!file)
-      DUNE_THROW(IOError, "Could not open file" << filename);
+      DUNE_THROW(IOError, "Could not open file: " << filename);
     readMatrixMarket(matrix,file);
     file.close();
   }