diff --git a/bip-0370.mediawiki b/bip-0370.mediawiki
index 885dfc8cf3..d18a93d8d4 100644
--- a/bip-0370.mediawiki
+++ b/bip-0370.mediawiki
@@ -42,7 +42,7 @@ PSBT Version 2 (PSBTv2) only specifies new fields and field inclusion/exclusion
 <tt>PSBT_GLOBAL_UNSIGNED_TX</tt> must be excluded in PSBTv2.
 <tt>PSBT_GLOBAL_VERSION</tt> must be included in PSBTv2 and set to version number 2<ref>'''What happened to version number 1?'''
 Version number 1 is skipped because PSBT Version 0 has been colloquially referred to as version 1. Originally this BIP was to be
-version 1, but because it has been colloquially referred to as version 2 during its design phrase, it was decided to change the
+version 1, but because it has been colloquially referred to as version 2 during its design phase, it was decided to change the
 version number to 2 so that there would not be any confusion</ref>.
 
 The new global types for PSBT Version 2 are as follows:
diff --git a/bip-0373.mediawiki b/bip-0373.mediawiki
index c6f2b738e5..3d09943d0b 100644
--- a/bip-0373.mediawiki
+++ b/bip-0373.mediawiki
@@ -130,7 +130,7 @@ required for aggregation. If sorting was done, then the keys must be in the sort
 ===Updater===
 
 When an updater observes a Taproot output which involves a MuSig2 aggregate public key that it is
-aware if, it can add a <tt>PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS</tt> field containing the public keys
+aware of, it can add a <tt>PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS</tt> field containing the public keys
 of the participants. This aggregate public key may be directly in the script, the Taproot internal
 key, the Taproot output key, or a public key from which the key in the script was derived from.
 
@@ -171,7 +171,7 @@ partial signature for their key. The result will be added to the PSBT in a
 <tt>PSBT_IN_MUSIG2_PARTIAL_SIG</tt> field.
 
 Signers must remember to apply any relevant tweaks such as a tweak that is the result of performing
-BIP 32 unhardened dervation with the aggregate public key as the parent key.
+BIP 32 unhardened derivation with the aggregate public key as the parent key.
 
 If all other signers have provided a <tt>PSBT_IN_MUSIG2_PARTIAL_SIG</tt>, then the final signer may
 perform the <tt>PartialSigAgg</tt> algorithm and produce a BIP 340 compatible signature that can be