Documentation: converted javadoc @ to LaTeX style \ in Doxygen code docs

src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.H

@@ -28,9 +28,9 @@ Description
     Templated basic entry that holds a constant value.
 
     Usage - for entry \<entryName\> having the value <value>:
-    @verbatim
+    \verbatim
         <entryName>    constant  <value>
-    @endverbatim
+    \endverbatim
 
 SourceFiles
     Constant.C

src/OpenFOAM/primitives/functions/DataEntry/Table/Table.H

@@ -29,13 +29,13 @@ Description
     Tuple2's. First column is always stored as scalar entries. Data is read
     in the form, e.g. for an entry \<entryName\> that is (scalar, vector):
 
-    @verbatim
+    \verbatim
         <entryName>   table
         (
             0.0 (1 2 3)
             1.0 (4 5 6)
         );
-    @endverbatim
+    \endverbatim
 
 SourceFiles
     Table.C

src/OpenFOAM/primitives/functions/DataEntry/polynomial/polynomial.H

@@ -29,13 +29,13 @@ Description
     Tuple2's. Data is input in the form, e.g. for an entry \<entryName\> that
     describes y = x^2 + 2x^3
 
-    @verbatim
+    \verbatim
         <entryName>   polynomial
         (
             (1    2)
             (2    3)
         );
-    @endverbatim
+    \endverbatim
 
 SourceFiles
     polynomial.C