Fix typo in _CONDA_ROOT docs (#16114)

All other references are correct, just slipped through in the actual
docs.

Author: Gankra

crates/uv-macros/src/lib.rs

@@ -91,8 +91,15 @@ pub fn attribute_env_vars_metadata(_attr: TokenStream, input: TokenStream) -> To
         .iter()
         .filter_map(|item| match item {
             ImplItem::Const(item) if !is_hidden(&item.attrs) => {
-                let name = item.ident.to_string();
                 let doc = get_doc_comment(&item.attrs);
+                let syn::Expr::Lit(syn::ExprLit {
+                    lit: syn::Lit::Str(lit),
+                    ..
+                }) = &item.expr
+                else {
+                    return None;
+                };
+                let name = lit.value();
                 Some((name, doc))
             }
             ImplItem::Fn(item) if !is_hidden(&item.attrs) => {

docs/reference/environment.md

@@ -635,10 +635,6 @@ Used to determine the name of the active Conda environment.
 
 Used to detect the path of an active Conda environment.
 
-### `CONDA_ROOT`
-
-Used to determine the root install path of Conda.
-
 ### `FISH_VERSION`
 
 Used to detect Fish shell usage.
@@ -889,3 +885,7 @@ Used to determine which `.zshenv` to use when Zsh is being used.
 
 Used to detect Zsh shell usage.
 
+### `_CONDA_ROOT`
+
+Used to determine the root install path of Conda.
+