demos: make comment lines shorter, to better fit on mobile

demos/demo_operation_log.sh

@@ -9,21 +9,26 @@ cd Hello-World
 
 run_demo 'The entire repo is under version control' '
 run_command "# We are in the octocat/Hello-World repo."
-run_command "# The \"operation log\" shows the operations so far:"
+run_command "# The \"operation log\" shows the operations"
+run_command "# so far:"
 run_command "jj op log"
 pause 7
-run_command "# We are going to make some changes so we can see how the operation log works."
-run_command "# We are currently working off of the \"master\" branch:"
+run_command "# We are going to make some changes to show"
+run_command "# how the operation log works."
+run_command "# We are currently working off of the \"master\""
+run_command "# branch:"
 run_command "jj log"
 pause 5
-run_command "# Let'\''s add a file, set a description, and rebase onto the \"test\" branch:"
+run_command "# Let'\''s add a file, set a description, and"
+run_command "# rebase onto the \"test\" branch:"
 run_command "echo stuff > new-file"
 pause 2
 run_command "jj describe -m stuff"
 pause 2
 run_command "jj rebase -d test"
 pause 2
-run_command "# We are now going to make another change off of master:"
+run_command "# We are now going to make another change off of"
+run_command "# master:"
 run_command "jj co master"
 pause 1
 run_command "jj describe -m \"other stuff\""
@@ -42,15 +47,18 @@ pause 7
 run_command "# Let'\''s undo that rebase operation:"
 run_command "jj undo -o $rebase_op"
 pause 3
-run_command "# The \"stuff\" change is now back on master as expected:"
+run_command "# The \"stuff\" change is now back on master as"
+run_command "# expected:"
 run_command "jj log"
 pause 5
-run_command "# We can also see what the repo looked like after the rebase operation:"
+run_command "# We can also see what the repo looked like"
+run_command "# after the rebase operation:"
 run_command "jj --at-op $rebase_op log"
 pause 5
 run_command "# Looks nice, let'\''s go back to that point:"
 run_command "jj op restore -o $rebase_op"
 pause 2
-run_command "# We'\''re now back to before the \"other stuff\" change existed:"
+run_command "# We'\''re now back to before the \"other stuff\""
+run_command "# change existed:"
 run_command "jj log"
 '

demos/demo_resolve_conflict.sh

@@ -8,34 +8,42 @@ jj git clone https://github.com/octocat/Hello-World
 cd Hello-World
 
 run_demo 'Basic conflict resolution flow' '
-run_command "# We are on the master branch of the octocat/Hello-World repo:"
+run_command "# We are on the master branch of the"
+run_command "# octocat/Hello-World repo:"
 run_command "jj log"
 pause 7
-run_command "# Let'\''s make an edit that will conflict when we rebase it:"
-run_command "jj describe -m \"README: be specific about which world\""
+run_command "# Let'\''s make an edit that will conflict"
+run_command "# when we rebase it:"
+run_command "jj describe -m \"README: say which world\""
 run_command "echo \"Hello Earth!\" > README"
 run_command "jj diff"
 pause 2
-run_command "# We'\''re going to rebase it onto commit b1. That commit looks like this:"
+run_command "# We'\''re going to rebase it onto commit b1."
+run_command "# That commit looks like this:"
 run_command "jj diff -r b1"
 pause 2
 run_command "# Now rebase:"
 run_command "jj rebase -d b1"
-run_command "# Huh, that seemed to succeed. Let'\''s take a look at the repo:"
+run_command "# Huh, that seemed to succeed. Let'\''s take a"
+run_command "# look at the repo:"
 pause 3
 run_command "jj log"
 pause 5
-run_command "# As you can see, the rebased commit has a conflict. The working copy is on top of the conflict."
-run_command "# The file in the working copy looks like this:"
+run_command "# As you can see, the rebased commit has a"
+run_command "# conflict. The working copy is on top of the"
+run_command "# conflict. The file in the working copy looks"
+run_command "# like this:"
 run_command "cat README"
 pause 5
 run_command "# Now we will resolve the conflict:"
 run_command "echo \"Hello earth!\" > README"
 pause 2
-run_command "# The diff of the conflict resolution looks like this:"
+run_command "# The diff of the conflict resolution looks"
+run_command "# like this:"
 run_command "jj diff"
 pause 5
-run_command "# We now squash the conflict resolution into the conflicted parent change:"
+run_command "# We now squash the conflict resolution into"
+run_command "# the conflicted parent change:"
 run_command "jj squash"
 pause 2
 run_command "# Looks good now:"

demos/demo_working_copy.sh

@@ -17,22 +17,26 @@ pause 2
 run_command "# Now make some changes in the working copy:"
 run_command "echo \"Goodbye World!\" > README"
 run_command "echo stuff > new-file"
-run_command "# Our working copy'\''s commit ID changed because we made changes:"
+run_command "# Our working copy'\''s commit ID changed"
+run_command "# because we made changes:"
 run_command "jj status"
 pause 5
-run_command "# Add a branch so we can easily refer to this commit:"
+run_command "# Add a branch so we can easily refer to this"
+run_command "# commit:"
 run_command "jj branch goodbye"
 pause 2
 run_command "# Start working on a new change off of master:"
 run_command "jj co master"
 pause 2
-run_command "# Note that the working copy is now clean; the \"goodbye\" change stayed in its own commit:"
+run_command "# Note that the working copy is now clean; the"
+run_command "# \"goodbye\" change stayed in its own commit:"
 run_command "jj status"
 pause 5
 run_command "# Modify a file in this new change:"
 run_command "echo \"Hello everyone!\" > README"
 pause 2
-run_command "# The working copy is not special; we can, for example, set the description of any commit."
+run_command "# The working copy is not special; we can, for"
+run_command "# example, set the description of any commit."
 run_command "# First, set it on the working copy:"
 run_command "jj describe -m everyone"
 pause 2