Release v0.6.47: allow multi-word auto-correction replacements

README.md

@@ -599,8 +599,10 @@ default and require the main **Automatic correction (experimental)** checkbox to
 
 - **Use custom replacements**: enter one `typo=correction` pair per line, for example
   `првиіт=привіт` or `helo=hello`. Entries are normalized to lowercase; duplicate source words
-  are rejected. Each side must contain 1–32 letters of the same supported language, without
-  spaces or punctuation. Explicit pairs take priority over dictionary recognition, including
+  are rejected. The typo must contain 1–32 letters. The correction may contain several words
+  separated by single spaces, for example `мамамила=мама мила`, up to 32 characters including
+  spaces. Both sides must use the same supported language, without punctuation; leading,
+  trailing and repeated spaces are not allowed. Explicit pairs take priority over dictionary recognition, including
   already valid words, and do not require dictionary membership or satisfy the frequency limit.
 - **Correct spelling typos using dictionaries**: checks unknown words in the current language
   after no layout correction is found. It accepts exactly one dictionary candidate reachable
@@ -616,6 +618,8 @@ ALL CAPS, mixed-case identifiers, numbers, URLs and email addresses are skipped.
 is applied once, without chaining. Click **OK**, then **Save** in Settings; pairs and switches
 are included in settings export/import and synchronization. Undo restores the original word
 and suppresses its correction until restart.
+When synchronizing phrase replacements, update all participating PCs to v0.6.47 or newer;
+older clients reject spaces in replacement pairs.
 
 ### Layout correction and shared options