Mention storage req for users with a public invoice generation API

[TheBlueMatt]

No description provided.

[codecov]

Codecov Report

Merging #905 (f02910f) into main (cb0b4bf) will increase coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #905      +/-   ##
==========================================
+ Coverage   90.39%   90.50%   +0.11%     
==========================================
  Files          57       57              
  Lines       29500    30225     +725     
==========================================
+ Hits        26666    27356     +690     
- Misses       2834     2869      +35     

Impacted Files	Coverage Δ
lightning/src/ln/channelmanager.rs	85.92% <ø> (+2.50%)	⬆️
lightning/src/ln/functional_tests.rs	96.98% <0.00%> (+0.11%)	⬆️

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[ariard]

ACK 7be555a

[TheBlueMatt]

Trivial grammar fix, will take after CI passes:

$ git diff-tree -U1 7be555a3a f02910f81
diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index 0b601c5ce..58b6982c4 100644
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -3471,3 +3471,3 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
 	/// Pending inbound payments are stored in memory and in serialized versions of this
-	/// [`ChannelManager`], if potentially unbounded numbers of inbound payments may exist and
+	/// [`ChannelManager`]. If potentially unbounded numbers of inbound payments may exist and
 	/// space is limited, you may wish to rate-limit inbound payment creation.
$