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-rw-r--r--lib/pure/base64.nim4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/pure/base64.nim b/lib/pure/base64.nim
index ee5388a24..a8c490d4d 100644
--- a/lib/pure/base64.nim
+++ b/lib/pure/base64.nim
@@ -9,6 +9,8 @@
 
 ## This module implements a base64 encoder and decoder.
 ##
+## Unstable API.
+##
 ## Base64 is an encoding and decoding technique used to convert binary
 ## data to an ASCII string format.
 ## Each Base64 digit represents exactly 6 bits of data. Three 8-bit
@@ -110,7 +112,7 @@ template encodeInternal(s: typed, lineLen: int, newLine: string): untyped =
     #assert(r == result.len)
     discard
 
-proc encode*[T:SomeInteger|char](s: openArray[T], lineLen = 75, newLine=""): string =
+proc encode*[T: SomeInteger|char](s: openArray[T], lineLen = 75, newLine=""): string =
   ## Encodes ``s`` into base64 representation. After ``lineLen`` characters, a
   ## ``newline`` is added.
   ##