genlib/cordic: fix typos

diff --git a/migen/genlib/cordic.py b/migen/genlib/cordic.py
index c6d134dd75fdb18a43733d6f9cee1b87985104be..6c430da3b43566cb5c5e922b7c8a47b58bd47c9c 100644 (file)
--- a/migen/genlib/cordic.py
+++ b/migen/genlib/cordic.py
@@ -22,7 +22,7 @@ class TwoQuadrantCordic(Module):
        mode has full throughput but uses many registers and has large
        latency. If `"combinatorial"`, there are no registers, throughput is
        maximal and latency is zero. `"pipelined"` and `"combinatorial"` use
-       the same number of sphifters and adders.
+       the same number of shifters and adders.
 
        The type of trigonometric/arithmetic function is determined by
        `cordic_mode` and `func_mode`. :math:`g` is the gain of the CORDIC.
@@ -47,7 +47,7 @@ class TwoQuadrantCordic(Module):
                                z_o = z_i + \\tan^{-1}(y_i/x_i)
 
                * rotate-hyperbolic: hyperbolic functions of `zi`. Used to
-                 calculate hyprbolic functions, `sinh, cosh, tanh = cosh/sinh,
+                 calculate hyperbolic functions, `sinh, cosh, tanh = cosh/sinh,
                  exp = cosh + sinh`:
 
                        .. math::