docs: fix spelling

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

Author: kgryte

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

@@ -74,7 +74,7 @@
       "$schema": "math/[email protected]",
       "base_alias": "cotd",
       "alias": "cotd",
-      "pkg_desc": "evaluate the cotangent of a doublr-precision floating-point number (in degrees)",
+      "pkg_desc": "evaluate the cotangent of a double-precision floating-point number (in degrees)",
       "desc": "evaluates the cotangent of a double-precision floating-point number (in degrees)",
       "short_desc": "cotangent",
       "parameters": [