include/exec: fix some copy and paste errors in kdoc

A number of copy and paste kdoc comments are referring to the wrong
definition. Fix those cases.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-30-alex.bennee@linaro.org>

Author: stsquad

include/exec/memory.h

@@ -1194,7 +1194,7 @@ static inline bool MemoryRegionSection_eq(MemoryRegionSection *a,
 MemoryRegionSection *memory_region_section_new_copy(MemoryRegionSection *s);
 
 /**
- * memory_region_section_new_copy: Free a copied memory region section
+ * memory_region_section_free_copy: Free a copied memory region section
  *
  * Free a copy of a memory section created via memory_region_section_new_copy().
  * properly dropping references on all relevant members.
@@ -2510,7 +2510,7 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr,
 void memory_global_dirty_log_sync(bool last_stage);
 
 /**
- * memory_global_dirty_log_sync: synchronize the dirty log for all memory
+ * memory_global_after_dirty_log_sync: synchronize the dirty log for all memory
  *
  * Synchronizes the vCPUs with a thread that is reading the dirty bitmap.
  * This function must be called after the dirty log bitmap is cleared, and