Fixed white-space issue with DD.py [ci skip]

Corrfunc/theory/DD.py

@@ -44,16 +44,16 @@ def DD(autocorr, nthreads, binfile, X1, Y1, Z1, weights1=None, periodic=True,
         enabled during library compilation.
 
     binfile: string or an list/array of floats
-       For string input: filename specifying the ``r`` bins for
-       ``DD``. The file should contain white-space separated values
-       of (rmin, rmax)  for each ``r`` wanted. The bins need to be
-       contiguous and sorted in increasing order (smallest bins come first).
-
-       For array-like input: A sequence of ``r`` values that provides the
-       bin-edges. For example,
-       ``np.logspace(np.log10(0.1), np.log10(10.0), 15)`` is a valid
-       input specifying **14** (logarithmic) bins between 0.1 and 10.0. This
-       array does not need to be sorted.
+        For string input: filename specifying the ``r`` bins for
+        ``DD``. The file should contain white-space separated values
+        of (rmin, rmax)  for each ``r`` wanted. The bins need to be
+        contiguous and sorted in increasing order (smallest bins come first).
+
+        For array-like input: A sequence of ``r`` values that provides the
+        bin-edges. For example,
+        ``np.logspace(np.log10(0.1), np.log10(10.0), 15)`` is a valid
+        input specifying **14** (logarithmic) bins between 0.1 and 10.0. This
+        array does not need to be sorted.
 
     X1/Y1/Z1: array_like, real (float/double)
         The array of X/Y/Z positions for the first set of points.