Fix a few remaining problems found by rstlint.
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 826e692..5037da0 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -608,7 +608,7 @@
 
    7     2147483647                        0o177    0b100110111
    3     79228162514264337593543950336     0o377    0x100000000
-         79228162514264337593543950336              0xdeadbeef						
+         79228162514264337593543950336              0xdeadbeef
 
 
 .. _floating: