--- a/docs/tutorial/test-training.t	Sat Apr 27 14:42:48 2019 -0400
+++ b/docs/tutorial/test-training.t	Sat Apr 27 19:32:03 2019 -0400
@@ -550,7 +550,7 @@
          +Fix bug
   
   
-  $ html_output $TESTDIR/output/amend-obslog-all-after.log obslog --all -G -r "precursors(typo)" --hidden
+  $ html_output $TESTDIR/output/amend-obslog-all-after.log obslog --all -G -r "predecessors(typo)" --hidden
   @  <span style="color:olive;">708369dc1bfe</span> <span style="color:blue;">(17)</span> Fix bug
   |
   x  <span style="color:olive;">5d48a444aba7</span> <span style="color:blue;">(1)</span> Fx bug
@@ -1002,7 +1002,7 @@
 
 Amend
 
-  $ html_output $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log log -G -r "::precursors(typo)" --hidden
+  $ html_output $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log log -G -r "::predecessors(typo)" --hidden
   x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
   |  branch:      typo
   |  user:        Boris Feld &lt;boris.feld@octobus.net&gt;
@@ -1016,7 +1016,7 @@
      summary:     ROOT
   
 
-XXX Remove the command line to avoid showing precursors and hidden revset
+XXX Remove the command line to avoid showing predecessors and hidden revset
 
   $ tail -n +2 $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log | tee $TESTDIR/output/behind-the-hood-amend-before-hash-hidden.log
   x  <span style="color:olive;">changeset:   1:5d48a444aba7</span>
@@ -1121,7 +1121,7 @@
 
 Rebase  
 
-  $ html_output $TESTDIR/output/behind-the-hood-rebase-before-hash-hidden.log log -G -r "::branch(build/v2) or ::precursors('build/linuxsupport-v2')" --hidden
+  $ html_output $TESTDIR/output/behind-the-hood-rebase-before-hash-hidden.log log -G -r "::branch(build/v2) or ::predecessors('build/linuxsupport-v2')" --hidden
   o  <span style="color:olive;">changeset:   6:0e694460372e</span>
   |  branch:      build/v2
   |  parent:      2:f3bd0ab4ee87
@@ -2593,7 +2593,7 @@
   <span style="color:olive;">b1</span><span style="color:green;">:</span> First commit on build/linuxsupport-v2
   b0^ New commit on build/v2 (base)
 
-  $ graph $TESTDIR/graphs/basic-stabilize-after-stack.dot -T "{shortest(node, 8)}" -r "(::. + ::precursors(.)) and branch(build/linuxsupport-v2)" --hidden --public=yes
+  $ graph $TESTDIR/graphs/basic-stabilize-after-stack.dot -T "{shortest(node, 8)}" -r "(::. + ::predecessors(.)) and branch(build/linuxsupport-v2)" --hidden --public=yes
   Wrote */graphs/basic-stabilize-after-stack.dot (glob)
   .. graphviz::