chore: stuff from code review

Author: Neerajpathak07

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

@@ -175,7 +175,7 @@ Returns the variance for a erlang distribution with shape parameter `k` and rate
 
 ```c
 double y = stdlib_base_dists_beta_variance( 1.0, 1.0 );
-// returns ~1.0
+// returns 1.0
 ```
 
 The function accepts the following arguments:
@@ -229,7 +229,7 @@ int main( void ) {
         k = stdlib_base_round( random_uniform( 0.0, 10.0 ) );
         lambda = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
         y = stdlib_base_dists_erlang_variance( k, lambda );
-        printf( "k: %1f, λ: %1f, Var(X;k,λ):: %lf\n", k, lambda, y );
+        printf( "k: %1f. λ: %1f. Var(X;k,λ):: %lf\n", k, lambda, y );
     }
 }
 ```

lib/node_modules/@stdlib/stats/base/dists/erlang/variance/benchmark/benchmark.js

@@ -41,11 +41,9 @@ bench( pkg, function benchmark( b ) {
 
 	len = 100;
 	k = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		k[ i ] = discreteUniform( 0.0, 10.0 );
-	}
 	lambda = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
+		k[ i ] = discreteUniform( 0.0, 10.0 );
 		lambda[ i ] = uniform( EPS, 10.0 );
 	}
 

lib/node_modules/@stdlib/stats/base/dists/erlang/variance/benchmark/benchmark.native.js

@@ -50,11 +50,9 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 
 	len = 100;
 	k = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		k[ i ] = discreteUniform( 0.0, 10.0 );
-	}
 	lambda = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
+		k[ i ] = discreteUniform( 0.0, 10.0 );
 		lambda[ i ] = uniform( EPS, 10.0 );
 	}
 

lib/node_modules/@stdlib/stats/base/dists/erlang/variance/benchmark/c/benchmark.c

@@ -103,8 +103,6 @@ static double benchmark( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		k[ i ] = stdlib_base_ceil( random_uniform( 0.0, 10.0 ) );
-	}
-	for ( i = 0; i < 100; i++ ) {
 		lambda[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 	}
 

lib/node_modules/@stdlib/stats/base/dists/erlang/variance/examples/c/example.c

@@ -37,6 +37,6 @@ int main( void ) {
 		k = stdlib_base_round( random_uniform( 0.0, 10.0 ) );
 		lambda = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 10.0 );
 		y = stdlib_base_dists_erlang_variance( k, lambda );
-		printf( "k: %1f, λ: %1f, Var(X;k,λ):: %lf\n", k, lambda, y );
+		printf( "k: %1f. λ: %1f. Var(X;k,λ):: %lf\n", k, lambda, y );
 	}
 }

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

@@ -25,11 +25,11 @@
 *
 * @param k         shape parameter
 * @param lambda    rate parameter
-* @returns         variance
+* @return          variance
 *
 * @example
 * double y = stdlib_base_dists_beta_variance( 1.0, 1.0 );
-* // returns ~1.0
+* // returns 1.0
 */
 double stdlib_base_dists_erlang_variance( const double k, const double lambda ) {
 	if (