Fix require paths and return annotations

Author: Planeshifter

lib/node_modules/@stdlib/assert/has-map-support/README.md

@@ -36,7 +36,7 @@ Detects if a runtime environment supports ES2015 [`Map`][mdn-map].
 
 ```javascript
 var bool = hasMapSupport();
-// returns <Boolean>
+// returns <boolean>
 ```
 
 </section>

lib/node_modules/@stdlib/assert/has-set-support/README.md

@@ -36,7 +36,7 @@ Detects if a runtime environment supports ES2015 [`Set`][mdn-set].
 
 ```javascript
 var bool = hasSetSupport();
-// returns <Boolean>
+// returns <boolean>
 ```
 
 </section>

lib/node_modules/@stdlib/assert/has-tostringtag-support/README.md

@@ -27,7 +27,7 @@ limitations under the License.
 ## Usage
 
 ```javascript
-var hasToStringTagSupport = require( '@stdlib/assert/has-symbol-support' );
+var hasToStringTagSupport = require( '@stdlib/assert/has-tostringtag-support' );
 ```
 
 #### hasToStringTagSupport()
@@ -36,7 +36,7 @@ Detects if a runtime environment supports ES2015 [`Symbol.toStringTag`][mdn-symb
 
 ```javascript
 var bool = hasToStringTagSupport();
-// returns <Boolean>
+// returns <boolean>
 ```
 
 </section>

lib/node_modules/@stdlib/assert/has-weakmap-support/README.md

@@ -36,7 +36,7 @@ Detects if a runtime environment supports ES2015 [`WeakMap`][mdn-weakmap].
 
 ```javascript
 var bool = hasWeakMapSupport();
-// returns <Boolean>
+// returns <boolean>
 ```
 
 </section>

lib/node_modules/@stdlib/assert/is-date-object-array/README.md

@@ -69,7 +69,7 @@ bool = isDateObjectArray( [ null, {} ] );
 
 ```javascript
 var Number = require( '@stdlib/number/ctor' );
-var isDateObjectArray = require( '@stdlib/assert/is-plain-object-array' );
+var isDateObjectArray = require( '@stdlib/assert/is-date-object-array' );
 
 var bool = isDateObjectArray( [ new Date(), new Date(), new Date() ] );
 // returns true

lib/node_modules/@stdlib/assert/is-primitive-array/README.md

@@ -27,7 +27,7 @@ limitations under the License.
 ## Usage
 
 ```javascript
-var isPrimitiveArray = require( '@stdlib/assert/is-primitive' );
+var isPrimitiveArray = require( '@stdlib/assert/is-primitive-array' );
 ```
 
 #### isPrimitiveArray( value )