build: fixing typo and formatting of comment in firpfbch2
@@ -7120,7 +7120,7 @@ typedef struct FIRPFBCH2(_s) * FIRPFBCH2(); \
/* create firpfbch2 object */ \
/* _type : channelizer type (e.g. LIQUID_ANALYZER) */ \
/* _M : number of channels (must be even) */ \
-/* _m : prototype filter semi-lenth, length=2*M*m */ \
+/* _m : prototype filter semi-length, length=2*M*m */ \
/* _h : prototype filter coefficient array */ \
FIRPFBCH2() FIRPFBCH2(_create)(int _type, \
unsigned int _M, \
@@ -7130,7 +7130,7 @@ FIRPFBCH2() FIRPFBCH2(_create)(int _type, \
/* create firpfbch2 object using Kaiser window prototype */ \
/* _type : channelizer type (e.g. LIQUID_ANALYZER) */ \
/* _M : number of channels (must be even) */ \
-/* _m : prototype filter semi-lenth, length=2*M*m+1 */ \
+/* _m : prototype filter semi-length, length=2*M*m+1 */ \
/* _As : filter stop-band attenuation [dB] */ \
FIRPFBCH2() FIRPFBCH2(_create_kaiser)(int _type, \
unsigned int _M, \
