typo

doc/src/week39/week39.do.txt

@@ -199,7 +199,7 @@ We can rewrite this as
 \]
 !et
 
-_Note that in order to derive these equations we have assumed we can replace the unknown function ${\bm f}$ with the target/output data $\bm{y}$._
+
 
 The three terms represent the square of the bias of the learning
 method, which can be thought of as the error caused by the simplifying
@@ -228,6 +228,7 @@ which, using the abovementioned expectation values can be rewritten as
 !et
 that is the rewriting in terms of the so-called bias, the variance of the model $\bm{\tilde{y}}$ and the variance of $\bm{\epsilon}$.
 
+_Note that in order to derive these equations we have assumed we can replace the unknown function $\bm{f}$ with the target/output data $\bm{y}$._
 
 !split
 ===== A way to Read the Bias-Variance Tradeoff =====