DOC: squash doc typos in indexing/reshaping

Author: jreback

doc/source/indexing.rst

@@ -491,7 +491,7 @@ You can also set using these same indexers.
 
 .. ipython:: python
 
-   df.at[6, 0] = 7
+   df.at[dates[-1]+1, 0] = 7
    df
 
 Boolean indexing

doc/source/reshaping.rst

@@ -388,7 +388,7 @@ with the original DataFrame:
    dummies
 
 
-   df[['data']].join(dummies)
+   df[['data1']].join(dummies)
 
 This function is often used along with discretization functions like ``cut``:
 
@@ -401,4 +401,4 @@ This function is often used along with discretization functions like ``cut``:
    bins = [0, 0.2, 0.4, 0.6, 0.8, 1]
 
 
-   get_dummies(cut(values, bins))
+   get_dummies(cut(values, bins))