1 files changed, 7 insertions, 5 deletions
diff --git a/cli/dts/lib.es2015.core.d.ts b/cli/dts/lib.es2015.core.d.ts
index 20aa06f6d..79901dfe9 100644
--- a/cli/dts/lib.es2015.core.d.ts
+++ b/cli/dts/lib.es2015.core.d.ts
@@ -43,7 +43,7 @@ interface Array<T> {
     findIndex(predicate: (value: T, index: number, obj: T[]) => unknown, thisArg?: any): number;
 
     /**
-     * Returns the this object after filling the section identified by start and end with value
+     * Changes all array elements from `start` to `end` index to a static `value` and returns the modified array
      * @param value value to fill array section with
      * @param start index to start filling the array at. If start is negative, it is treated as
      * length+start where length is the length of the array.
@@ -507,11 +507,13 @@ interface StringConstructor {
     fromCodePoint(...codePoints: number[]): string;
 
     /**
-     * String.raw is intended for use as a tag function of a Tagged Template String. When called
-     * as such the first argument will be a well formed template call site object and the rest
-     * parameter will contain the substitution values.
+     * String.raw is usually used as a tag function of a Tagged Template String. When called as
+     * such, the first argument will be a well formed template call site object and the rest
+     * parameter will contain the substitution values. It can also be called directly, for example,
+     * to interleave strings and values from your own tag function, and in this case the only thing
+     * it needs from the first argument is the raw property.
      * @param template A well-formed template string call site representation.
      * @param substitutions A set of substitution values.
      */
-    raw(template: TemplateStringsArray, ...substitutions: any[]): string;
+    raw(template: { raw: readonly string[] | ArrayLike<string>}, ...substitutions: any[]): string;
 }