diff --git a/assets/prompts/assistant_system_prompt.hbs b/assets/prompts/assistant_system_prompt.hbs
index 077f25d107ed1bb51d07aea678b2ccf9bc91c087..c3a4aa969c8fdf423c13a15201d00112fa23b00a 100644
--- a/assets/prompts/assistant_system_prompt.hbs
+++ b/assets/prompts/assistant_system_prompt.hbs
@@ -11,6 +11,9 @@ You should only perform actions that modify the user's system if explicitly requ
 
 When answering questions, it's okay to give incomplete examples containing comments about what would go there in a real version. When being asked to directly perform tasks on the code base, you must ALWAYS make fully working code. You may never "simplify" the code by omitting or deleting functionality you know the user has requested, and you must NEVER write comments like "in a full version, this would..." - instead, you must actually implement the real version. Don't be lazy!
 
+Note that project files are automatically backed up. The user can always get them back later if anything goes wrong, so there's
+no need to create backup files (e.g. `.bak` files) because these files will just take up unnecessary space on the user's disk.
+
 <style>
 Editing code:
 - Make sure to take previous edits into account.
diff --git a/crates/assistant_tools/src/bash_tool.rs b/crates/assistant_tools/src/bash_tool.rs
index 2dd66cea8bb8eab8fadf2b92953a8d612cb2e1a5..e010e81113a044bfb9b7418d9a61ab255453acdd 100644
--- a/crates/assistant_tools/src/bash_tool.rs
+++ b/crates/assistant_tools/src/bash_tool.rs
@@ -16,7 +16,7 @@ use util::markdown::MarkdownString;
 
 #[derive(Debug, Serialize, Deserialize, JsonSchema)]
 pub struct BashToolInput {
-    /// The bash command to execute as a one-liner.
+    /// The bash one-liner command to execute.
     command: String,
     /// Working directory for the command. This must be one of the root directories of the project.
     cd: String,