diff --git a/packages/documentation/copy/en/project-config/Compiler Options.md b/packages/documentation/copy/en/project-config/Compiler Options.md
index 852e58f8f265..94a835f4789b 100644
--- a/packages/documentation/copy/en/project-config/Compiler Options.md
+++ b/packages/documentation/copy/en/project-config/Compiler Options.md
@@ -465,7 +465,7 @@ tsc app.ts util.ts --target esnext --outfile index.js
- Reduce the number of projects loaded automatically by TypeScript.
+Avoid searching for symbols across referenced projects in code editors.
|
@@ -498,7 +498,7 @@ tsc app.ts util.ts --target esnext --outfile index.js
- Disable preferring source files instead of declaration files when referencing composite projects.
+When editing code, only consult declaration files from referenced projects.
|
diff --git a/packages/tsconfig-reference/copy/en/options/disableReferencedProjectLoad.md b/packages/tsconfig-reference/copy/en/options/disableReferencedProjectLoad.md
index a02ece35df20..36b62d7e6252 100644
--- a/packages/tsconfig-reference/copy/en/options/disableReferencedProjectLoad.md
+++ b/packages/tsconfig-reference/copy/en/options/disableReferencedProjectLoad.md
@@ -1,8 +1,10 @@
---
display: "Disable Referenced Project Load"
-oneline: "Reduce the number of projects loaded automatically by TypeScript."
+oneline: "Avoid searching for symbols across referenced projects in code editors."
---
-In multi-project TypeScript programs, TypeScript will load all of the available projects into memory in order to provide accurate results for editor responses which require a full knowledge graph like 'Find All References'.
+In multi-project TypeScript programs, TypeScript will load all referenced projects into memory in order to provide accurate results for editor responses which require a full knowledge graph like *Find all References* and *Rename*.
+
+If your project is large, you can use the flag `disableReferencedProjectLoad` to avoid loading referenced projects to answer these questions.
+Instead, referenced projects will only be searched if files of the referenced projects are already open in the editor.
-If your project is large, you can use the flag `disableReferencedProjectLoad` to disable the automatic loading of all projects. Instead, projects are loaded dynamically as you open files through your editor.
diff --git a/packages/tsconfig-reference/copy/en/options/disableSolutionSearching.md b/packages/tsconfig-reference/copy/en/options/disableSolutionSearching.md
index 3cb9f1901b1c..9f0fef3f9b6f 100644
--- a/packages/tsconfig-reference/copy/en/options/disableSolutionSearching.md
+++ b/packages/tsconfig-reference/copy/en/options/disableSolutionSearching.md
@@ -3,6 +3,8 @@ display: "Disable Solution Searching"
oneline: "Opt a project out of multi-project reference checking when editing."
---
-When working with [composite TypeScript projects](/docs/handbook/project-references.html), this option provides a way to declare that you do not want a project to be included when using features like _find all references_ or _jump to definition_ in an editor.
+When working with [composite TypeScript projects](/docs/handbook/project-references.html), this option provides a way to tell editors not to probe in parent directories for an owning "workspace-style" or "solution-style" `tsconfig.json`.
+
+TypeScript's language service will typically search for workspace-style configuarations when using features like _Find all References_.
This flag is something you can use to increase responsiveness in large composite projects.
diff --git a/packages/tsconfig-reference/copy/en/options/disableSourceOfProjectReferenceRedirect.md b/packages/tsconfig-reference/copy/en/options/disableSourceOfProjectReferenceRedirect.md
index f7515b82eee3..bb762386c24c 100644
--- a/packages/tsconfig-reference/copy/en/options/disableSourceOfProjectReferenceRedirect.md
+++ b/packages/tsconfig-reference/copy/en/options/disableSourceOfProjectReferenceRedirect.md
@@ -1,7 +1,49 @@
---
-display: "Disable Source Project Reference Redirect"
-oneline: "Disable preferring source files instead of declaration files when referencing composite projects."
+display: "Disable Redirections to Project Reference Source Files"
+oneline: "When editing code, only consult declaration files from referenced projects."
---
-When working with [composite TypeScript projects](/docs/handbook/project-references.html), this option provides a way to go [back to the pre-3.7](/docs/handbook/release-notes/typescript-3-7.html#build-free-editing-with-project-references) behavior where d.ts files were used to as the boundaries between modules.
-In 3.7 the source of truth is now your TypeScript files.
+When editing a project with [project references](/docs/handbook/project-references.html), the TypeScript language service does not require us to build all dependencies so that generated declaration files are available.
+This is subtle, because this behavior means things usually "just work" in the editor, but differs from how project reference builds work, and warrants explanation.
+
+When building project references, the compiler always expects declaration files to be generated so that less code can be held in memory at once.
+This behavior works for performing a full build, but is often confusing when editing code.
+When referencing code from another project, most people expect the changes to be available immediately in the editor.
+
+For example, imagine making the following change to `projectB/src/setColor.ts`
+
+```diff ts
+ export Options {
+ hue: number;
+ saturation: number;
+- value: number;
++ lightness: number;
+ }
+
+ export function setColor(options: Options): void {
+ // ...
+ }
+```
+
+If we want to update `projectA/src/draw.ts` to call `setColor` with `lightness` instead of `value` as so:
+
+```diff ts
+ function draw() {
+ // ...
+ setColor({
+ hue: getUserSetting("hue"),
+ saturation: getUserSetting("saturation"),
+- value: getUserSetting("value"),
++ lightness: getUserSetting("lightness"),
+ })
+ }
+```
+
+we don't want to stop what we're doing and build `projectB` before we can get accurate errors in `projectA`, so TypeScript prefers reading source `.ts` files instead of generated `.d.ts` files if they're around.
+
+This behavior makes editing easier, but comes at a cost.
+Each file has to be resolved back to its source, and that source will likely take longer to parse and type-check than the expected declaration files.
+In larger codebases, this extra work can feel very slow.
+
+The `disableSourceOfProjectReferenceRedirect` option allows developers to opt out of loading source files over declaration files in the editor ([just as it worked before TypeScript 3.7](/docs/handbook/release-notes/typescript-3-7.html#build-free-editing-with-project-references)).
+As a result, dependencies will need to be build with declaration files in order to get accurate error-checking, code completion, and other editor features in a project with references.
diff --git a/packages/tsconfig-reference/scripts/schema/result/schema.json b/packages/tsconfig-reference/scripts/schema/result/schema.json
index a65d8a464fb5..6246d1dd4f98 100644
--- a/packages/tsconfig-reference/scripts/schema/result/schema.json
+++ b/packages/tsconfig-reference/scripts/schema/result/schema.json
@@ -230,9 +230,9 @@
"markdownDescription": "Output compiler performance information after building.\n\nSee more: https://www.typescriptlang.org/tsconfig#diagnostics"
},
"disableReferencedProjectLoad": {
- "description": "Reduce the number of projects loaded automatically by TypeScript.",
+ "description": "Avoid searching for symbols across referenced projects in code editors.",
"type": "boolean",
- "markdownDescription": "Reduce the number of projects loaded automatically by TypeScript.\n\nSee more: https://www.typescriptlang.org/tsconfig#disableReferencedProjectLoad"
+ "markdownDescription": "Avoid searching for symbols across referenced projects in code editors.\n\nSee more: https://www.typescriptlang.org/tsconfig#disableReferencedProjectLoad"
},
"noPropertyAccessFromIndexSignature": {
"description": "Enforces using indexed accessors for keys declared using an indexed type.",
@@ -1011,9 +1011,9 @@
"markdownDescription": "Output more detailed compiler performance information after building.\n\nSee more: https://www.typescriptlang.org/tsconfig#extendedDiagnostics"
},
"disableSourceOfProjectReferenceRedirect": {
- "description": "Disable preferring source files instead of declaration files when referencing composite projects.",
+ "description": "When editing code, only consult declaration files from referenced projects.",
"type": "boolean",
- "markdownDescription": "Disable preferring source files instead of declaration files when referencing composite projects.\n\nSee more: https://www.typescriptlang.org/tsconfig#disableSourceOfProjectReferenceRedirect"
+ "markdownDescription": "When editing code, only consult declaration files from referenced projects.\n\nSee more: https://www.typescriptlang.org/tsconfig#disableSourceOfProjectReferenceRedirect"
},
"disableSolutionSearching": {
"description": "Opt a project out of multi-project reference checking when editing.",