Fix table heading formatting

Signed-off-by: Matthias Kretz <[email protected]>

Author: mattkretz

src/algorithms.tex

@@ -245,7 +245,7 @@
 \begin{floattable}{Reduction identities and combiner operations}{tab:parallel.alg.reductions}
 {ccc}
 \topline
-\chdr{Function} & \chdr{Reduction Identity} & \chdr{Combiner Operation} \\
+\lhdr{Function} & \chdr{Reduction Identity} & \rhdr{Combiner Operation} \\
 \capsep
 \tcode{reduction_plus} & \tcode{T()} & \tcode{x + y} \\
 \hline

src/general.tex

@@ -39,7 +39,7 @@
 \begin{floattable}{Feature-test macro(s)}{tab:parallel.general.features}
 { c | p{3cm} | c | p{3cm} | c | p{3cm} }
 \topline
-\chdr{Doc. No.} & \chdr{Title} & \chdr{Primary Section} & \chdr{Macro Name} & \chdr{Value} & \chdr{Header} \\
+\lhdr{Doc. No.} & \chdr{Title} & \chdr{Primary Section} & \chdr{Macro Name} & \chdr{Value} & \rhdr{Header} \\
 \capsep
 P0155R0 & Task Block R5 & \ref{parallel.task_block} & \tcode{__cpp_lib_experimental_parallel_task_block} & 201711 & \tcode{<experimental/- exception_list> \ <experimental/- task_block>} \\
 \hline