Various fixes to documentation---typos, some incomplete documentation fixed, \file tags corrected, copyright added to files that had it missing, etc.

I ensured that I didn't change any code with this commit, and even tested on the cluster to be doubly sure:

  http://church.cims.nyu.edu/regress-results/compare_jobs.php?job_id=4655&reference_id=4646&p=0

3 files changed, 9 insertions, 9 deletions

diff --git a/src/decision/justification_heuristic.cpp b/src/decision/justification_heuristic.cpp
index 065d40a9a..c7051d570 100644
--- a/src/decision/justification_heuristic.cpp
+++ b/src/decision/justification_heuristic.cpp
@@ -1,11 +1,11 @@
 /*********************                                                        */
-/*! \file justification_heuristic.h
+/*! \file justification_heuristic.cpp
  ** \verbatim
  ** Original author: kshitij
  ** Major contributors: none
- ** Minor contributors (to current version): none
+ ** Minor contributors (to current version): dejan
  ** This file is part of the CVC4 prototype.
- ** Copyright (c) 2012  The Analysis of Computer Systems Group (ACSys)
+ ** Copyright (c) 2009-2012  The Analysis of Computer Systems Group (ACSys)
  ** Courant Institute of Mathematical Sciences
  ** New York University
  ** See the file COPYING in the top-level source directory for licensing
@@ -165,7 +165,7 @@ bool JustificationHeuristic::findSplitterRec(TNode node,
 
   /* Good luck, hope you can get what you want */
   Assert(litVal == desiredVal || litVal == SAT_VALUE_UNKNOWN, 
-         "invariant voilated");
+         "invariant violated");
 
   /* What type of node is this */
   Kind k = node.getKind();	
diff --git a/src/decision/justification_heuristic.h b/src/decision/justification_heuristic.h
index 1dc7a85d7..f0ae9fe78 100644
--- a/src/decision/justification_heuristic.h
+++ b/src/decision/justification_heuristic.h
@@ -37,7 +37,7 @@ namespace decision {
 class GiveUpException : public Exception {
 public:
   GiveUpException() : 
-    Exception("justification hueristic: giving up") {
+    Exception("justification heuristic: giving up") {
   }
 };/* class GiveUpException */
 
@@ -196,7 +196,7 @@ private:
   }
   
   /** 
-   * Do all the hardwork. 
+   * Do all the hard work. 
    * @param findFirst returns
    */ 
   bool findSplitterRec(TNode node, SatValue value, SatLiteral* litDecision);
diff --git a/src/decision/relevancy.cpp b/src/decision/relevancy.cpp
index f73337c8f..d0d44f606 100644
--- a/src/decision/relevancy.cpp
+++ b/src/decision/relevancy.cpp
@@ -1,11 +1,11 @@
 /*********************                                                        */
-/*! \file relevancy.h
+/*! \file relevancy.cpp
  ** \verbatim
  ** Original author: kshitij
  ** Major contributors: none
  ** Minor contributors (to current version): none
  ** This file is part of the CVC4 prototype.
- ** Copyright (c) 2012  The Analysis of Computer Systems Group (ACSys)
+ ** Copyright (c) 2009-2012  The Analysis of Computer Systems Group (ACSys)
  ** Courant Institute of Mathematical Sciences
  ** New York University
  ** See the file COPYING in the top-level source directory for licensing
@@ -143,7 +143,7 @@ bool Relevancy::findSplitterRec(TNode node,
 
   /* Good luck, hope you can get what you want */
   Assert(litVal == desiredVal || litVal == SAT_VALUE_UNKNOWN, 
-         "invariant voilated");
+         "invariant violated");
 
   /* What type of node is this */
   Kind k = node.getKind();