diff --git a/changes/14881 b/changes/14881
index e686c4d982..e95929623b 100644
--- a/changes/14881
+++ b/changes/14881
@@ -1,7 +1,8 @@
   o Minor bugfixes (consensus weight):
     - Add new consensus method that initializes bw weights to 1 instead of 0. This
       prevents a zero weight from making it all the way to the end (happens in
-      small testing networks) and causing an error. Fixes bug 14881.
+      small testing networks) and causing an error. Fixes bug 14881; bugfix
+      on 0.2.2.17-alpha.
 
   o Minor features (unit tests):
-    - Add tests for networkstatus_compute_bw_weights_v10
+    - Add tests for networkstatus_compute_bw_weights_v10.
diff --git a/changes/20273 b/changes/20273
index 4b7584d65c..714beda29c 100644
--- a/changes/20273
+++ b/changes/20273
@@ -1,4 +1,4 @@
-  o Minor bugfixes (comments):
+  o Documentation (comments):
     - Change '1' to 'weight_scale' in consensus bw weights calculation
-      comments, as that is reality. Fixes bug 20273. Patch from pastly.
+      comments, as that is reality. Closes ticket 20273. Patch from pastly.
 
diff --git a/changes/20526 b/changes/20526
index 0924daf39f..bd07d09bfc 100644
--- a/changes/20526
+++ b/changes/20526
@@ -1,4 +1,4 @@
-   o Refactoring (onion services):
+  o Code simplification and refactoring:
      - Introduce rend_service_is_ephemeral() that tells if given onion
        service is ephemeral. Replace unclear NULL-checkings for service
        directory with this function.
diff --git a/changes/bug17779 b/changes/bug17779
index 0ed2d1224f..a81c334690 100644
--- a/changes/bug17779
+++ b/changes/bug17779
@@ -1,6 +1,6 @@
   o Minor bugfixes (leak at exit):
     - Fix a small harmless memory leak at exit of the previously unused
-      RSA->Ed identity cross-certificate. Fixes 17779; bugfix on
+      RSA->Ed identity cross-certificate. Fixes bug 17779; bugfix on
       0.2.7.2-alpha.
 
 
diff --git a/changes/bug20048 b/changes/bug20048
index 0874e97e7a..5cc9f45545 100644
--- a/changes/bug20048
+++ b/changes/bug20048
@@ -1,4 +1,4 @@
-  o Minor bugfixes:
+  o Minor features (infrastructure):
     - Implement smartlist_add_strdup() function. Replaces the use of
-      smartlist_add(sl, tor_strdup(str)). Fixes bug 20048. 
+      smartlist_add(sl, tor_strdup(str)). Closes ticket 20048.
 
diff --git a/changes/bug20269 b/changes/bug20269
index 5d580bf3cc..814eb8ff0b 100644
--- a/changes/bug20269
+++ b/changes/bug20269
@@ -1,4 +1,4 @@
-  o Minor bugfixes:
+  o Minor bugfixes (client):
     - When clients that use bridges start up with a cached consensus
       on disk, they were ignoring it and downloading a new one. Now they
       use the cached one. Fixes bug 20269; bugfix on 0.2.3.12-alpha.
diff --git a/changes/bug20435 b/changes/bug20435
index 4fd7eb71d6..00d5ac744e 100644
--- a/changes/bug20435
+++ b/changes/bug20435
@@ -1,4 +1,4 @@
   o Documentation (man page):
     - Set the default value from 250 KBytes to 2 MBytes for
       AuthDirGuardBWGuarantee in the man page which is what the code is using;
-      bugfix on tor-0.2.5.6-alpha; Closes ticket 20345.
+      Fixes bug 20435; bugfix on tor-0.2.5.6-alpha.
diff --git a/changes/bug20459 b/changes/bug20459
index 68781887be..2571fc0f4a 100644
--- a/changes/bug20459
+++ b/changes/bug20459
@@ -1,3 +1,6 @@
-  o Minor bugfixes:
-    - Fix ewma_cmp_cmux never considering circuit policies to be different.
-      Introduced in 0.2.6. Fixes bug 20459.
+  o Major bugfixes (scheduler):
+    - Fix an issue where the ewma_cmp_cmux() function would never consider
+      circuit policies to be different.  This bug caused the channel scheduler
+      to behave more or less randomly, rather than preferring channels with
+      higher-priority circuits.
+      Fixes bug 20459; bugfix on 0.2.6.2-alpha.
diff --git a/changes/bug6769 b/changes/bug6769
index 83e3aa8b9e..773850fb1f 100644
--- a/changes/bug6769
+++ b/changes/bug6769
@@ -1,4 +1,4 @@
-  o Minor bugfixes:
+  o Minor bugfixes (directory system):
     - Bridges and relays now use microdescriptors (like clients do)
       rather than old-style router descriptors. Now bridges will blend in
       with clients in terms of the circuits they build. Fixes bug 6769;
diff --git a/changes/ticket19858 b/changes/ticket19858
index 41cc961455..777b7906a8 100644
--- a/changes/ticket19858
+++ b/changes/ticket19858
@@ -1,4 +1,4 @@
-  o Features (guards):
+  o Code simplification and refactoring (guards):
     - Abolish all global guard context in entrynodes.c; replace with new
-      guard_selection_t structure as preparation for prop. 271.  Closes
+      guard_selection_t structure as preparation for proposal 271.  Closes
       ticket 19858.
diff --git a/changes/ticket20077 b/changes/ticket20077
index d5510694ff..cd8149ad15 100644
--- a/changes/ticket20077
+++ b/changes/ticket20077
@@ -1,5 +1,5 @@
   o Code simplification and refactoring:
     - Remove redundant behavior of is_sensitive_dir_purpose, refactor to use
-      only purpose_needs_anonymity
+      only purpose_needs_anonymity.  Closes part of ticket 20077.
     - Refactor large if statement in purpose_needs_anonymity to use switch
-      statement instead.
+      statement instead. Closes part of ticket 20077.