diff --git a/prism/CHANGELOG.txt b/prism/CHANGELOG.txt
index 160161fd..76eb0db0 100644
--- a/prism/CHANGELOG.txt
+++ b/prism/CHANGELOG.txt
@@ -3,11 +3,12 @@ including development and beta versions. For a less detailed overview
 of the main changes in each public release, see the file VERSIONS.txt.
 
 -----------------------------------------------------------------------------
-Latest additions (reverse chronological) (as of svn rev 542)
+Latest additions (reverse chronological) (as of svn rev 545)
 -----------------------------------------------------------------------------
 
+* New option for displaying extra info during reachability (-extrareachinfo switch)
 * Addition of some missing reward model checking algorithms
-  - instantaenous reward properties (R=?[I=k]) for DTMCs/MDPs (MTBDD/sparse engines only)
+  - instantaneous reward properties (R=?[I=k]) for DTMCs/MDPs (MTBDD/sparse engines only)
   - cumulative reward properties (R=?[C<=k]) for DTMCs
   - sparse engine version of reach reward properties (R=?[F...]) for MDPs
 * New option for displaying extra (MT)BDD info (-extraddinfo switch)
@@ -21,7 +22,6 @@ Latest additions (reverse chronological) (as of svn rev 542)
 * New option for -simpath feature: can enable/disable loop checking
 * New option for -simpath feature: generation of multiple paths to find deadlock
 * New "rows" option for matrix exports (-exportrows switch)
-* Ability to display extra  info about MTBDDs (-extraddinfo switch)
 * Support for 64-bit architectures
 * Addition of F and G operators to property language (eventually/globally)
 * Redesign of the simulator GUI, plus new features: