docs: update vimdocs

Author: Saghen

doc/blink-cmp.txt

@@ -1,4 +1,4 @@
-*blink-cmp.txt*           For NVIM v0.10.0           Last change: 2025 July 23
+*blink-cmp.txt*           For NVIM v0.10.0           Last change: 2025 July 24
 
 ==============================================================================
 Table of Contents                                *blink-cmp-table-of-contents*
@@ -2583,9 +2583,9 @@ PROVIDERS
           end,
           -- buffers when searching with `/` or `?`
           get_search_bufnrs = function() return { vim.api.nvim_get_current_buf() } end,
-          -- Maximum total number of characters (across all selected buffers) for which buffer completion runs synchronously. Above this, asynchronous processing is used.
+          -- Maximum total number of characters (in an individual buffer) for which buffer completion runs synchronously. Above this, asynchronous processing is used.
           max_sync_buffer_size = 20000,
-          -- Maximum total number of characters (across all selected buffers) for which buffer completion runs asynchronously. Above this, buffer completions are skipped to avoid performance issues.
+          -- Maximum total number of characters (in an individual buffer) for which buffer completion runs asynchronously. Above this, the buffer will be skipped.
           max_async_buffer_size = 200000,
           -- Maximum text size across all buffers (default: 500KB)
           max_total_buffer_size = 500000,