docs: fix some newlines

docs/base-logic.tex

@@ -339,12 +339,12 @@ Furthermore, we have the usual $\eta$ and $\beta$ laws for projections, $\lambda
 \begin{array}[c]{rMcMl}
   \All x. \later\prop &\proves& \later{\All x.\prop} \\
   \later\Exists x. \prop &\proves& \later\FALSE \lor {\Exists x.\later\prop}  \\
-  \later\prop &\proves& \later\FALSE \lor (\later\FALSE \Ra \prop) \\
+  \later\prop &\proves& \later\FALSE \lor (\later\FALSE \Ra \prop)
 \end{array}
 \and
 \begin{array}[c]{rMcMl}
   \later{(\prop * \propB)} &\provesIff& \later\prop * \later\propB \\
-  \always{\later\prop} &\provesIff& \later\always{\prop} \\
+  \always{\later\prop} &\provesIff& \later\always{\prop}
 \end{array}
 \end{mathpar}