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-rw-r--r--lib/Expr/ArrayExprOptimizer.cpp2
-rw-r--r--lib/Expr/Constraints.cpp2
-rw-r--r--lib/Expr/ExprSMTLIBPrinter.cpp2
3 files changed, 3 insertions, 3 deletions
diff --git a/lib/Expr/ArrayExprOptimizer.cpp b/lib/Expr/ArrayExprOptimizer.cpp
index d043783a..43b289e2 100644
--- a/lib/Expr/ArrayExprOptimizer.cpp
+++ b/lib/Expr/ArrayExprOptimizer.cpp
@@ -42,7 +42,7 @@ llvm::cl::opt<ArrayOptimizationType> OptimizeArray(
                          KLEE_LLVM_CL_VAL_END),
     llvm::cl::init(NONE),
     llvm::cl::desc("Optimize accesses to either concrete or concrete/symbolic "
-                   "arrays. (default=off)"),
+                   "arrays. (default=false)"),
     llvm::cl::cat(klee::SolvingCat));
 
 llvm::cl::opt<double> ArrayValueRatio(
diff --git a/lib/Expr/Constraints.cpp b/lib/Expr/Constraints.cpp
index 1b3ad983..8bf6bc58 100644
--- a/lib/Expr/Constraints.cpp
+++ b/lib/Expr/Constraints.cpp
@@ -24,7 +24,7 @@ namespace {
   llvm::cl::opt<bool>
   RewriteEqualities("rewrite-equalities",
 		    llvm::cl::init(true),
-		    llvm::cl::desc("Rewrite existing constraints when an equality with a constant is added (default=on)"));
+		    llvm::cl::desc("Rewrite existing constraints when an equality with a constant is added (default=true)"));
 }
 
 
diff --git a/lib/Expr/ExprSMTLIBPrinter.cpp b/lib/Expr/ExprSMTLIBPrinter.cpp
index fd515509..8e0810ad 100644
--- a/lib/Expr/ExprSMTLIBPrinter.cpp
+++ b/lib/Expr/ExprSMTLIBPrinter.cpp
@@ -32,7 +32,7 @@ argConstantDisplayMode(
 llvm::cl::opt<bool> humanReadableSMTLIB(
     "smtlib-human-readable",
     llvm::cl::desc(
-        "Enables generated SMT-LIBv2 files to be human readable (default=off)"),
+        "Enables generated SMT-LIBv2 files to be human readable (default=false)"),
     llvm::cl::init(false));
 
 llvm::cl::opt<klee::ExprSMTLIBPrinter::AbbreviationMode> abbreviationMode(