diff --git a/pd/doc/3.audio.examples/H09.ssb.modulation.pd b/pd/doc/3.audio.examples/H09.ssb.modulation.pd
index 4e7b177d8395e85c22dab2ad81df0a8cf6fe976d..6aecc4d0957f24cb304643683f73933def57c153 100644
--- a/pd/doc/3.audio.examples/H09.ssb.modulation.pd
+++ b/pd/doc/3.audio.examples/H09.ssb.modulation.pd
@@ -67,7 +67,7 @@
 #X restore 125 505 pd startup;
 #X obj 19 478 output~;
 #X obj 186 330 phasor~;
-#X text 121 421 <-- complex multipier;
+#X text 121 421 <-- complex multiplier;
 #X text 120 438 (calculates real part);
 #X text 289 354 to form the real and;
 #X text 289 370 imaginary part of a;
diff --git a/pd/doc/5.reference/acoustics-help.pd b/pd/doc/5.reference/acoustics-help.pd
index fb51d40fa40dfc049150fb7306ad1062e09d0262..e9a00f012ba056e0ec70d9231c990cf40b2513c1 100644
--- a/pd/doc/5.reference/acoustics-help.pd
+++ b/pd/doc/5.reference/acoustics-help.pd
@@ -10,7 +10,7 @@
 #X text 12 125 WEBSITE http://crca.ucsd.edu/~msp/;
 #X text 12 45 LICENSE SIBSD;
 #X text 12 105 AUTHOR Miller Puckette;
-#X text 12 165 HELP_PATCH_AUTHORS Updated for pd version 0.40. Jonathan
+#X text 12 165 HELP_PATCH_AUTHORS Updated for Pd version 0.40. Jonathan
 Wilkes revised the patch to conform to the PDDP template for Pd version
 0.42.;
 #X text 12 25 KEYWORDS control conversion MIDI;