style: remove TeX and use backticks to be consistent with elsewhere

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

Author: kgryte

lib/node_modules/@stdlib/math/base/special/roundsd/include/stdlib/math/base/special/roundsd.h

@@ -29,7 +29,7 @@ extern "C" {
 #endif
 
 /**
-* Rounds a double-precision floating-point number to the nearest value with \\(n\\) significant figures.
+* Rounds a double-precision floating-point number to the nearest value with `n` significant figures.
 */
 double stdlib_base_roundsd( const double x, const int32_t n, const int32_t b );