chore: update C doxygen

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/erlang/entropy/README.md

@@ -173,7 +173,7 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_erlang_entropy( k, lambda )
 
-Returns the differential entropy for a erlang distribution with shape parameter `k` and rate parameter `lambda`.
+Returns the differential entropy of an Erlang distribution with shape parameter `k` and rate parameter `lambda`.
 
 ```c
 double y = stdlib_base_dists_erlang_entropy( 1.0, 1.0 );

lib/node_modules/@stdlib/stats/base/dists/erlang/entropy/include/stdlib/stats/base/dists/erlang/entropy.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Returns the differential entropy for a erlang distribution with shape parameter `k` and rate parameter `lambda`.
+* Returns the differential entropy for a Erlang distribution with shape parameter `k` and rate parameter `lambda`.
 */
 double stdlib_base_dists_erlang_entropy( const double k, const double lambda );
 

lib/node_modules/@stdlib/stats/base/dists/erlang/entropy/src/main.c

@@ -25,7 +25,7 @@
 
 
 /**
-* Returns the differential entropy for a erlang distribution with shape parameter `k` and rate parameter `lambda`.
+* Returns the differential entropy for a Erlang distribution with shape parameter `k` and rate parameter `lambda`.
 *
 * @param k         shape parameter
 * @param lambda    rate parameter