docs: update descriptions

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/math/base/special/spence/package.json

@@ -70,8 +70,8 @@
       "$schema": "math/[email protected]",
       "base_alias": "spence",
       "alias": "spence",
-      "pkg_desc": "evaluate Spence's function, which is also known as the dilogarithm",
-      "desc": "evaluates Spence's function, which is also known as the dilogarithm",
+      "pkg_desc": "evaluate Spence's function",
+      "desc": "evaluates Spence's function",
       "short_desc": "Spence's function",
       "parameters": [
         {