Fix some documentation typos.

CHANGES

@@ -5,7 +5,8 @@ version 0.80, Oct 30, 2012
   o new warning: form exists x, P -> Q
   o [replayer] new option -q
   o [Provers] support for Coq 8.4
-  o New scheme for Coq realizations, using type classes
+  o new scheme for Coq realizations, using type classes
+  * theory realizations now use meta "realized_theory" instead of "realized"
 
 version 0.73, Jul 19, 2012
 ==========================

doc/api.tex

@@ -100,7 +100,7 @@ let goal_id1 : Decl.prsymbol =
 let task1 : Task.task =
   Task.add_prop_decl task1 Decl.Pgoal goal_id1 fmla1
 \end{ocamlcode}
-To make the formula a goal, we must give a name to it, here "goal1". A
+To make the formula a goal, we must give a name to it, here ``goal1''. A
 goal name has type \texttt{prsymbol}, for identifiers denoting
 propositions in a theory or a task. Notice again that the concrete
 syntax of \why requires these symbols to be capitalized, but it is not

doc/realizations.tex

@@ -45,7 +45,7 @@ corresponding theory section of the driver.
 
 \begin{verbatim}
 theory env_path.theory_name
-  meta "realized" "env_path.theory_name", "optional_naming"
+  meta "realized_theory" "env_path.theory_name", "optional_naming"
 end
 \end{verbatim}
 
@@ -53,7 +53,7 @@ The first parameter is the theory name for \why. The second
 parameter, if not empty, provides a name to be used inside generated
 scripts to point to the realization, in case the default name is not
 suitable for the interactive prover.
-\index{realized@\verb+realized+}
+\index{realized_theory@\verb+realized_theory+}
 
 \section{Generated/edited files}
 
@@ -107,7 +107,7 @@ use, it does not scale well when the realizations are to be shipped to
 other users. Instead, one should create two additional files: a
 configuration file that indicates how to modify paths, provers, and
 editors, and a driver file that contains only the needed
-\verb+meta "realized"+ declarations. The configuration file should be as
+\verb+meta "realized_theory"+ declarations. The configuration file should be as
 follows.
 \index{configuration file}
 

doc/starting.tex

@@ -170,7 +170,7 @@ attempts and transformations were saved in a database --- an XML file
 created when the \why file was opened in the GUI for the first
 time. Then, for all the goals that remain unchanged, the previous
 proofs are shown again. For the parts that changed, the previous
-proofs attempts are shown but marked with "(obsolete)"\index{obsolete!proof attempt}
+proofs attempts are shown but marked with ``(obsolete)''\index{obsolete!proof attempt}
 so that you
 know the results are not accurate. You can now retry to prove all what
 remains unproved using any of the provers.