Fix config keys regarding imports in docs

crates/ide-assists/src/handlers/auto_import.rs

@@ -40,7 +40,7 @@ use crate::{AssistContext, AssistId, AssistKind, Assists, GroupLabel};
 //
 // .Import Granularity
 //
-// It is possible to configure how use-trees are merged with the `importGranularity` setting.
+// It is possible to configure how use-trees are merged with the `imports.granularity.group` setting.
 // It has the following configurations:
 //
 // - `crate`: Merge imports from the same crate into a single use statement. This kind of
@@ -50,11 +50,11 @@ use crate::{AssistContext, AssistId, AssistKind, Assists, GroupLabel};
 // - `preserve`: Do not change the granularity of any imports. For auto-import this has the same
 //  effect as `item`.
 //
-// In `VS Code` the configuration for this is `rust-analyzer.assist.importGranularity`.
+// In `VS Code` the configuration for this is `rust-analyzer.imports.granularity.group`.
 //
 // .Import Prefix
 //
-// The style of imports in the same crate is configurable through the `importPrefix` setting.
+// The style of imports in the same crate is configurable through the `imports.prefix` setting.
 // It has the following configurations:
 //
 // - `crate`: This setting will force paths to be always absolute, starting with the `crate`
@@ -64,7 +64,7 @@ use crate::{AssistContext, AssistId, AssistKind, Assists, GroupLabel};
 //  `super` or an extern crate identifier.
 // - `plain`: This setting does not impose any restrictions in imports.
 //
-// In `VS Code` the configuration for this is `rust-analyzer.assist.importPrefix`.
+// In `VS Code` the configuration for this is `rust-analyzer.imports.prefix`.
 //
 // image::https://user-images.githubusercontent.com/48062697/113020673-b85be580-917a-11eb-9022-59585f35d4f8.gif[]
 

crates/ide-completion/src/completions/flyimport.rs

@@ -95,7 +95,7 @@ use super::Completions;
 //
 // .Import configuration
 //
-// It is possible to configure how use-trees are merged with the `importMergeBehavior` setting.
+// It is possible to configure how use-trees are merged with the `imports.granularity.group` setting.
 // Mimics the corresponding behavior of the `Auto Import` feature.
 //
 // .LSP and performance implications

docs/user/manual.adoc

@@ -308,9 +308,11 @@ nvim_lsp.rust_analyzer.setup({
     on_attach=on_attach,
     settings = {
         ["rust-analyzer"] = {
-            assist = {
-                importGranularity = "module",
-                importPrefix = "self",
+            imports = {
+                granularity = {
+                    group = "module",
+                },
+                prefix = "self",
             },
             cargo = {
                 loadOutDirsFromCheck = true