Update docs

Author: kgryte

lib/node_modules/@stdlib/array/linspace/docs/repl.txt

@@ -45,9 +45,11 @@
 
     options.dtype: string (optional)
         Output array data type. Must be a floating-point data type or 'generic'.
-        If either `start` or `stop` is a complex number, the default output
-        array data type is 'complex128'; otherwise, the default output array
-        data type is 'float64'.
+         If both `start` and `stop` are the same type (either 'float64',
+         'complex64', or 'complex128'), the default output array data type is
+         the same type as the input values (either 'float64', 'complex64', or
+         'complex128', respectively). Otherwise, the default output array data
+         type is 'complex128'.
 
     options.endpoint: boolean (optional)
         Boolean indicating whether to include the `stop` value in the output