diff --git a/package.json b/package.json
index 803ec1e..158d6a9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@byteb4rb1e/mime-todo",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "CLI for the MIME TODO issue tracker specification with Bugzilla integration",
   "author": "Tiara Rodney <me@tiararodney.com>",
   "license": "CC-BY-ND-4.0",
diff --git a/src/commands/DoneCommand.ts b/src/commands/DoneCommand.ts
index 921d496..18c8cc7 100644
--- a/src/commands/DoneCommand.ts
+++ b/src/commands/DoneCommand.ts
@@ -12,10 +12,10 @@ export class DoneCommand extends CLICommand {
   addArguments(yargs: Argv): Argv {
     return yargs
       .positional("id", { type: "number", demandOption: true })
-      .option("summary", {
+      .option("acceptance", {
         type: "string",
         demandOption: true,
-        description: "High-level summary of what was delivered",
+        description: "What was delivered against the acceptance criteria",
       })
       .option("confirm", {
         type: "boolean",
@@ -59,7 +59,7 @@ export class DoneCommand extends CLICommand {
     commitFileWithBody(
       "TODO",
       `todo(${issue.id}): done`,
-      args.summary as string
+      args.acceptance as string
     )
     console.log(`Issue #${issue.id} is now done`)
     console.log(`Merge to develop: git checkout develop && git merge ${expectedBranch} --no-ff`)
diff --git a/src/commands/StartCommand.ts b/src/commands/StartCommand.ts
index c750f61..cb8b11a 100644
--- a/src/commands/StartCommand.ts
+++ b/src/commands/StartCommand.ts
@@ -12,10 +12,10 @@ export class StartCommand extends CLICommand {
   addArguments(yargs: Argv): Argv {
     return yargs
       .positional("id", { type: "number", demandOption: true })
-      .option("plan", {
+      .option("acceptance-criteria", {
         type: "string",
         demandOption: true,
-        description: "High-level description of planned approach",
+        description: "What must be true for this issue to be considered done",
       })
   }
 
@@ -51,7 +51,7 @@ export class StartCommand extends CLICommand {
     commitFileWithBody(
       "TODO",
       `todo(${issue.id}): in-progress`,
-      args.plan as string
+      args.acceptanceCriteria as string
     )
     console.log(`Issue #${issue.id} is now in-progress`)
     console.log(`Create the issue branch: git checkout -b ${issueBranch}`)