misc: Doxygen tweaks: fixed some typos and minor errors
Doxygen generates quite a lot of warnings on libosmocore. Some of them
are obvious typos - this patch aims to fix such low-hanging fruit.
diff --git a/src/timer.c b/src/timer.c
index 98cbf6e..5988aef 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -128,7 +128,7 @@
/*! \brief compute the remaining time of a timer
* \param[in] timer the to-be-checked timer
- * \param[in] the current time (NULL if not known)
+ * \param[in] now the current time (NULL if not known)
* \param[out] remaining remaining time until timer fires
* \return 0 if timer has not expired yet, -1 if it has
*