diff --git a/crates/agent/src/tools/edit_file_tool.rs b/crates/agent/src/tools/edit_file_tool.rs
index 0e6493953c..234b4ac92f 100644
--- a/crates/agent/src/tools/edit_file_tool.rs
+++ b/crates/agent/src/tools/edit_file_tool.rs
@@ -94,10 +94,7 @@ pub struct EditFileToolInput {
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub enum EditFileMode {
-    /// Overwrite the file with new content (replacing any existing content).
-    /// If the file does not exist, it will be created.
     Write,
-    /// Make granular edits to an existing file
     Edit,
 }
 
diff --git a/crates/agent/src/tools/now_tool.rs b/crates/agent/src/tools/now_tool.rs
index f8f4e0d91b..4032731097 100644
--- a/crates/agent/src/tools/now_tool.rs
+++ b/crates/agent/src/tools/now_tool.rs
@@ -12,10 +12,8 @@ use crate::{AgentTool, ToolCallEventStream, ToolInput};
 #[serde(rename_all = "snake_case")]
 #[schemars(inline)]
 pub enum Timezone {
-    /// Use UTC for the datetime.
     #[serde(alias = "UTC", alias = "Utc")]
     Utc,
-    /// Use local time for the datetime.
     #[serde(alias = "LOCAL", alias = "Local")]
     Local,
 }
@@ -24,7 +22,7 @@ pub enum Timezone {
 /// Only use this tool when the user specifically asks for it or the current task would benefit from knowing the current datetime.
 #[derive(Debug, Serialize, Deserialize, JsonSchema)]
 pub struct NowToolInput {
-    /// The timezone to use for the datetime.
+    /// The timezone to use for the datetime. Use `utc` for UTC, or `local` for the system's local time.
     timezone: Timezone,
 }