Fix some apparent typos and misindentations 2.

[ginac.git] / ginac / mul.cpp

diff --git a/ginac/mul.cpp b/ginac/mul.cpp
index 22133a74c06fc72ab9ad2d1a5b30b5f31a9ecc8e..2b404877c9840aa53a071e712aa222e51680533a 100644 (file)
--- a/ginac/mul.cpp
+++ b/ginac/mul.cpp
@@ -764,7 +764,7 @@ bool tryfactsubs(const ex & origfactor, const ex & patternfactor, int & nummatch
        return true;
 }
 
-/** Checks wheter e matches to the pattern pat and the (possibly to be updated)
+/** Checks whether e matches to the pattern pat and the (possibly to be updated)
   * list of replacements repls. This matching is in the sense of algebraic
   * substitutions. Matching starts with pat.op(factor) of the pattern because
   * the factors before this one have already been matched. The (possibly
@@ -805,7 +805,7 @@ bool algebraic_match_mul_with_mul(const mul &e, const ex &pat, exmap& repls,
 
 bool mul::has(const ex & pattern, unsigned options) const
 {
-       if(!(options&has_options::algebraic))
+       if(!(options & has_options::algebraic))
                return basic::has(pattern,options);
        if(is_a<mul>(pattern)) {
                exmap repls;
@@ -1293,7 +1293,7 @@ ex mul::expand(unsigned options) const
 
 /** Member-wise expand the expairs representing this sequence.  This must be
  *  overridden from expairseq::expandchildren() and done iteratively in order
- *  to allow for early cancallations and thus safe memory.
+ *  to allow for early cancellations and thus safe memory.
  *
  *  @see mul::expand()
  *  @return pointer to epvector containing expanded representation or zero