docs: fix function descriptions in planck/logcdf

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Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/planck/logcdf/include/stdlib/stats/base/dists/planck/logcdf.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Evaluates the logarithm of the cumulative distribution function (logCDF) for a Planck distribution with shape parameter `lambda`.
+* Evaluates the logarithm of the cumulative distribution function (CDF) for a Planck distribution with shape parameter `lambda`.
 */
 double stdlib_base_dists_planck_logcdf( const double x, const double lambda );
 

lib/node_modules/@stdlib/stats/base/dists/planck/logcdf/src/main.c

@@ -25,7 +25,7 @@
 #include "stdlib/constants/float64/pinf.h"
 
 /**
-* Evaluates the logarithm of the cumulative distribution function (logCDF) for a Planck distribution with shape parameter `lambda` .
+* Evaluates the logarithm of the cumulative distribution function (CDF) for a Planck distribution with shape parameter `lambda`.
 *
 * @param x      input value
 * @param lambda shape parameter