Update README.md

Signed-off-by: Aadish Jain <jain.aadishj@gmail.com>

Author: AadishJ

lib/node_modules/@stdlib/stats/base/dists/chi/logpdf/README.md

@@ -39,7 +39,7 @@ f(x;\,k) = \frac{2^{{1-k/2}}x^{{k-1}}e^{{-x^{2}/2}}}{\Gamma(k/2)}
 
 <!-- </equation> -->
 
-where `k` is the degrees of freedom and `Γ` denotes the [gamma][gamma-function] function.
+where `k` is the degrees of freedom and `Γ` denotes the [gamma][gamma-function] function. 
 
 </section>