fix: fixes log1p

Author: hrshya

lib/node_modules/@stdlib/math/base/special/log1p/README.md

@@ -81,7 +81,7 @@ var opts = {
 };
 var x = discreteUniform( 100, 0, 100, opts );
 
-logEachMap( x, log1p );
+logEachMap( 'log1p( %0.4f ) = %0.4f', x, log1p );
 ```
 
 </section>

lib/node_modules/@stdlib/math/base/special/log1p/examples/index.js

@@ -27,4 +27,4 @@ var opts = {
 };
 var x = discreteUniform( 100, 0, 100, opts );
 
-logEachMap( x, log1p );
+logEachMap( 'log1p( %0.4f ) = %0.4f', x, log1p );