Address code review feedback: improve error message and add clarifying comment

Co-authored-by: Byron <63622+Byron@users.noreply.github.com>

Author: Copilot

crates/but/src/forge/review.rs

@@ -537,7 +537,7 @@ pub fn get_review_numbers(
 
 /// Resolve a branch input string (which can be a CliId or branch name) to an actual branch name
 fn resolve_branch_name(ctx: &mut CommandContext, branch_input: &str) -> anyhow::Result<String> {
-    // Try to resolve as a CliId first
+    // CliId::from_str handles both exact branch names and CliId matches (including partial matches)
     let cli_ids = crate::id::CliId::from_str(ctx, branch_input)?;
 
     if cli_ids.is_empty() {
@@ -566,9 +566,8 @@ fn resolve_branch_name(ctx: &mut CommandContext, branch_input: &str) -> anyhow::
     match &cli_ids[0] {
         crate::id::CliId::Branch { name } => Ok(name.clone()),
         other => anyhow::bail!(
-            "Expected a branch, but '{}' resolved to {} which is {}",
+            "Expected a branch, but '{}' resolved to {}",
             branch_input,
-            other,
             other.kind()
         ),
     }